diff --git a/advanced/server/package.json b/advanced/server/package.json
index b78b46b77..0f566f8e0 100644
--- a/advanced/server/package.json
+++ b/advanced/server/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "bcryptjs": "2.4.3",
-    "graphql-yoga": "1.18.0",
+    "graphql-yoga": "1.18.1",
     "jsonwebtoken": "8.5.1",
     "prisma-binding": "1.5.19"
   },
diff --git a/advanced/server/yarn.lock b/advanced/server/yarn.lock
index 569cdacf5..8f2f193ad 100644
--- a/advanced/server/yarn.lock
+++ b/advanced/server/yarn.lock
@@ -38,6 +38,10 @@
     request-promise "^4.1.1"
     yargs "^8.0.2"
 
+"@types/aws-lambda@8.10.13":
+  version "8.10.13"
+  resolved "https://registry.yarnpkg.com/@types/aws-lambda/-/aws-lambda-8.10.13.tgz#92cc06b1cc88b5d0b327d2671dcf3daea96923a5"
+
 "@types/body-parser@*":
   version "1.16.8"
   resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.16.8.tgz#687ec34140624a3bec2b1a8ea9268478ae8f3be3"
@@ -456,28 +460,6 @@ atob@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.0.3.tgz#19c7a760473774468f20b2d2d03372ad7d4cbf5d"
 
-aws-lambda@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/aws-lambda/-/aws-lambda-0.1.2.tgz#19b1585075df31679597b976a5f1def61f12ccee"
-  dependencies:
-    aws-sdk "^*"
-    commander "^2.5.0"
-    dotenv "^0.4.0"
-
-aws-sdk@^*:
-  version "2.197.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.197.0.tgz#986e3749f4d1944c6253d7824aa8035efb1db0e4"
-  dependencies:
-    buffer "4.9.1"
-    events "^1.1.1"
-    jmespath "0.15.0"
-    querystring "0.2.0"
-    sax "1.2.1"
-    url "0.10.3"
-    uuid "3.1.0"
-    xml2js "0.4.17"
-    xmlbuilder "4.2.1"
-
 aws-sign2@~0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.6.0.tgz#14342dd38dbcc94d0e5b87d763cd63612c0e794f"
@@ -509,10 +491,6 @@ base64-js@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-0.0.8.tgz#1101e9544f4a76b1bc3b26d452ca96d7a35e7978"
 
-base64-js@^1.0.2:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.2.3.tgz#fb13668233d9614cf5fb4bce95a9ba4096cdf801"
-
 base64url@2.0.0, base64url@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/base64url/-/base64url-2.0.0.tgz#eac16e03ea1438eff9423d69baa36262ed1f70bb"
@@ -672,14 +650,6 @@ buffer-writer@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/buffer-writer/-/buffer-writer-1.0.1.tgz#22a936901e3029afcd7547eb4487ceb697a3bf08"
 
-buffer@4.9.1:
-  version "4.9.1"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-    isarray "^1.0.0"
-
 buffer@^3.0.1:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-3.6.0.tgz#a72c936f77b96bf52f5f7e7b467180628551defb"
@@ -988,10 +958,6 @@ commander@^2.11.0, commander@^2.7.1, commander@^2.9.0:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
 
-commander@^2.5.0:
-  version "2.14.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.14.1.tgz#2235123e37af8ca3c65df45b026dbd357b01b9aa"
-
 commander@~2.8.1:
   version "2.8.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.8.1.tgz#06be367febfda0c330aa1e2a072d3dc9762425d4"
@@ -1384,10 +1350,6 @@ dotenv@5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-5.0.1.tgz#a5317459bd3d79ab88cff6e44057a6a3fbb1fcef"
 
-dotenv@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-0.4.0.tgz#f6fb351363c2d92207245c737802c9ab5ae1495a"
-
 dotenv@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-4.0.0.tgz#864ef1379aced55ce6f95debecdce179f7a0cd1d"
@@ -1533,10 +1495,6 @@ eventemitter3@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-2.0.3.tgz#b5e1079b59fb5e1ba2771c0a993be060a58c99ba"
 
-events@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
-
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -2508,10 +2466,11 @@ graphql-upload@^8.0.0:
     http-errors "^1.7.2"
     object-path "^0.11.4"
 
-graphql-yoga@1.18.0:
-  version "1.18.0"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.18.0.tgz#2668278e94a0bd1b2ff8c60f928c4e18d62e381a"
+graphql-yoga@1.18.1:
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.18.1.tgz#c9c5e303a4bc9a3fba98fb265b95a8a233eeb8a7"
   dependencies:
+    "@types/aws-lambda" "8.10.13"
     "@types/cors" "^2.8.4"
     "@types/express" "^4.11.1"
     "@types/graphql" "^14.0.0"
@@ -2520,7 +2479,6 @@ graphql-yoga@1.18.0:
     apollo-server-express "^1.3.6"
     apollo-server-lambda "1.3.6"
     apollo-upload-server "^7.0.0"
-    aws-lambda "^0.1.2"
     body-parser-graphql "1.1.0"
     cors "^2.8.4"
     express "^4.16.3"
@@ -3160,10 +3118,6 @@ iterall@^1.2.0, iterall@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.1.tgz#59a347ae8001d2d4bc546b8487ca755d61849965"
 
-jmespath@0.15.0:
-  version "0.15.0"
-  resolved "https://registry.yarnpkg.com/jmespath/-/jmespath-0.15.0.tgz#a3f222a9aae9f966f5d27c796510e28091764217"
-
 js-base64@^2.3.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.2.tgz#1896da010ef8862f385d8887648e9b6dc4a7a2e9"
@@ -3486,7 +3440,7 @@ lodash.uniqby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
 
-lodash@4.17.5, lodash@^4.0.0, lodash@^4.17.5:
+lodash@4.17.5, lodash@^4.17.5:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
 
@@ -4635,10 +4589,6 @@ pstree.remy@^1.1.6:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.6.tgz#73a55aad9e2d95814927131fbf4dc1b62d259f47"
 
-punycode@1.3.2:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
-
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -4651,10 +4601,6 @@ qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
-querystring@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
-
 randomatic@^1.1.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
@@ -4981,11 +4927,7 @@ safe-regex@^1.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
-sax@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.1.tgz#7b8e656190b228e81a66aea748480d828cd2d37a"
-
-sax@>=0.6.0, sax@^1.2.4:
+sax@^1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
@@ -5814,13 +5756,6 @@ url-to-options@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/url-to-options/-/url-to-options-1.0.1.tgz#1505a03a289a48cbd7a434efbaeec5055f5633a9"
 
-url@0.10.3:
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/url/-/url-0.10.3.tgz#021e4d9c7705f21bbf37d03ceb58767402774c64"
-  dependencies:
-    punycode "1.3.2"
-    querystring "0.2.0"
-
 use@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/use/-/use-2.0.2.tgz#ae28a0d72f93bf22422a18a2e379993112dec8e8"
@@ -5848,10 +5783,6 @@ uuid@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.0.tgz#6728fc0459c450d796a99c31837569bdf672d728"
 
-uuid@3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
-
 uuid@^3.0.0, uuid@^3.1.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
@@ -5946,19 +5877,6 @@ xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
 
-xml2js@0.4.17:
-  version "0.4.17"
-  resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.17.tgz#17be93eaae3f3b779359c795b419705a8817e868"
-  dependencies:
-    sax ">=0.6.0"
-    xmlbuilder "^4.1.0"
-
-xmlbuilder@4.2.1, xmlbuilder@^4.1.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-4.2.1.tgz#aa58a3041a066f90eaa16c2f5389ff19f3f461a5"
-  dependencies:
-    lodash "^4.0.0"
-
 xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
diff --git a/basic/server/package.json b/basic/server/package.json
index cbe653131..8a648611f 100644
--- a/basic/server/package.json
+++ b/basic/server/package.json
@@ -7,7 +7,7 @@
     "prisma": "prisma"
   },
   "dependencies": {
-    "graphql-yoga": "1.18.0",
+    "graphql-yoga": "1.18.1",
     "prisma-binding": "1.5.19"
   },
   "devDependencies": {
diff --git a/basic/server/yarn.lock b/basic/server/yarn.lock
index f0089b2bf..685884bfa 100644
--- a/basic/server/yarn.lock
+++ b/basic/server/yarn.lock
@@ -38,6 +38,10 @@
     request-promise "^4.1.1"
     yargs "^8.0.2"
 
+"@types/aws-lambda@8.10.13":
+  version "8.10.13"
+  resolved "https://registry.yarnpkg.com/@types/aws-lambda/-/aws-lambda-8.10.13.tgz#92cc06b1cc88b5d0b327d2671dcf3daea96923a5"
+
 "@types/body-parser@*":
   version "1.16.8"
   resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.16.8.tgz#687ec34140624a3bec2b1a8ea9268478ae8f3be3"
@@ -424,28 +428,6 @@ asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
 
-aws-lambda@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/aws-lambda/-/aws-lambda-0.1.2.tgz#19b1585075df31679597b976a5f1def61f12ccee"
-  dependencies:
-    aws-sdk "^*"
-    commander "^2.5.0"
-    dotenv "^0.4.0"
-
-aws-sdk@^*:
-  version "2.200.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.200.0.tgz#f460c96408725b0eb8c658fddea6e0bfe0ef5a44"
-  dependencies:
-    buffer "4.9.1"
-    events "^1.1.1"
-    jmespath "0.15.0"
-    querystring "0.2.0"
-    sax "1.2.1"
-    url "0.10.3"
-    uuid "3.1.0"
-    xml2js "0.4.17"
-    xmlbuilder "4.2.1"
-
 aws-sign2@~0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.6.0.tgz#14342dd38dbcc94d0e5b87d763cd63612c0e794f"
@@ -477,10 +459,6 @@ base64-js@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-0.0.8.tgz#1101e9544f4a76b1bc3b26d452ca96d7a35e7978"
 
-base64-js@^1.0.2:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.2.3.tgz#fb13668233d9614cf5fb4bce95a9ba4096cdf801"
-
 base64url@2.0.0, base64url@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/base64url/-/base64url-2.0.0.tgz#eac16e03ea1438eff9423d69baa36262ed1f70bb"
@@ -589,14 +567,6 @@ buffer-writer@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/buffer-writer/-/buffer-writer-1.0.1.tgz#22a936901e3029afcd7547eb4487ceb697a3bf08"
 
-buffer@4.9.1:
-  version "4.9.1"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-    isarray "^1.0.0"
-
 buffer@^3.0.1:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-3.6.0.tgz#a72c936f77b96bf52f5f7e7b467180628551defb"
@@ -845,7 +815,7 @@ command-exists@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.2.tgz#12819c64faf95446ec0ae07fe6cafb6eb3708b22"
 
-commander@^2.11.0, commander@^2.5.0, commander@^2.7.1, commander@^2.9.0:
+commander@^2.11.0, commander@^2.7.1, commander@^2.9.0:
   version "2.14.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.14.1.tgz#2235123e37af8ca3c65df45b026dbd357b01b9aa"
 
@@ -1209,10 +1179,6 @@ dot-prop@^4.1.0:
   dependencies:
     is-obj "^1.0.0"
 
-dotenv@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-0.4.0.tgz#f6fb351363c2d92207245c737802c9ab5ae1495a"
-
 dotenv@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-4.0.0.tgz#864ef1379aced55ce6f95debecdce179f7a0cd1d"
@@ -1356,10 +1322,6 @@ eventemitter3@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-2.0.3.tgz#b5e1079b59fb5e1ba2771c0a993be060a58c99ba"
 
-events@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
-
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -2254,10 +2216,11 @@ graphql-upload@^8.0.0:
     http-errors "^1.7.2"
     object-path "^0.11.4"
 
-graphql-yoga@1.18.0:
-  version "1.18.0"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.18.0.tgz#2668278e94a0bd1b2ff8c60f928c4e18d62e381a"
+graphql-yoga@1.18.1:
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.18.1.tgz#c9c5e303a4bc9a3fba98fb265b95a8a233eeb8a7"
   dependencies:
+    "@types/aws-lambda" "8.10.13"
     "@types/cors" "^2.8.4"
     "@types/express" "^4.11.1"
     "@types/graphql" "^14.0.0"
@@ -2266,7 +2229,6 @@ graphql-yoga@1.18.0:
     apollo-server-express "^1.3.6"
     apollo-server-lambda "1.3.6"
     apollo-upload-server "^7.0.0"
-    aws-lambda "^0.1.2"
     body-parser-graphql "1.1.0"
     cors "^2.8.4"
     express "^4.16.3"
@@ -2791,10 +2753,6 @@ iterall@^1.2.0, iterall@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.1.tgz#59a347ae8001d2d4bc546b8487ca755d61849965"
 
-jmespath@0.15.0:
-  version "0.15.0"
-  resolved "https://registry.yarnpkg.com/jmespath/-/jmespath-0.15.0.tgz#a3f222a9aae9f966f5d27c796510e28091764217"
-
 js-base64@^2.3.2:
   version "2.4.3"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.3.tgz#2e545ec2b0f2957f41356510205214e98fad6582"
@@ -3073,7 +3031,7 @@ lodash.uniqby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
 
-lodash@4.17.5, lodash@^4.0.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.16.4, lodash@^4.17.2, lodash@^4.17.5, lodash@^4.3.0, lodash@^4.6.1, lodash@^4.8.0:
+lodash@4.17.5, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.16.4, lodash@^4.17.2, lodash@^4.17.5, lodash@^4.3.0, lodash@^4.6.1, lodash@^4.8.0:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
 
@@ -4025,10 +3983,6 @@ pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
-punycode@1.3.2:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
-
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -4041,10 +3995,6 @@ qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
-querystring@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
-
 randomatic@^1.1.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
@@ -4319,14 +4269,6 @@ safe-buffer@5.1.1, safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@~5.1.0, s
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
-sax@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.1.tgz#7b8e656190b228e81a66aea748480d828cd2d37a"
-
-sax@>=0.6.0:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
-
 scuid@^1.0.2:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/scuid/-/scuid-1.1.0.tgz#d3f9f920956e737a60f72d0e4ad280bf324d5dab"
@@ -4970,13 +4912,6 @@ url-to-options@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/url-to-options/-/url-to-options-1.0.1.tgz#1505a03a289a48cbd7a434efbaeec5055f5633a9"
 
-url@0.10.3:
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/url/-/url-0.10.3.tgz#021e4d9c7705f21bbf37d03ceb58767402774c64"
-  dependencies:
-    punycode "1.3.2"
-    querystring "0.2.0"
-
 util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -4996,14 +4931,14 @@ uuid@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.0.tgz#6728fc0459c450d796a99c31837569bdf672d728"
 
-uuid@3.1.0, uuid@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
-
 uuid@^3.0.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
 
+uuid@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"
@@ -5094,19 +5029,6 @@ xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
 
-xml2js@0.4.17:
-  version "0.4.17"
-  resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.17.tgz#17be93eaae3f3b779359c795b419705a8817e868"
-  dependencies:
-    sax ">=0.6.0"
-    xmlbuilder "^4.1.0"
-
-xmlbuilder@4.2.1, xmlbuilder@^4.1.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-4.2.1.tgz#aa58a3041a066f90eaa16c2f5389ff19f3f461a5"
-  dependencies:
-    lodash "^4.0.0"
-
 xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
diff --git a/minimal/server/package.json b/minimal/server/package.json
index ee1adf3a7..bab245c1b 100644
--- a/minimal/server/package.json
+++ b/minimal/server/package.json
@@ -14,7 +14,7 @@
     "babel-core": "6.26.3",
     "babel-polyfill": "6.26.0",
     "babel-preset-es2015": "6.24.1",
-    "graphql-yoga": "1.18.0",
+    "graphql-yoga": "1.18.1",
     "nodemon": "1.19.1"
   }
 }
diff --git a/minimal/server/yarn.lock b/minimal/server/yarn.lock
index 73f17afa8..e01fd351a 100644
--- a/minimal/server/yarn.lock
+++ b/minimal/server/yarn.lock
@@ -2,6 +2,10 @@
 # yarn lockfile v1
 
 
+"@types/aws-lambda@8.10.13":
+  version "8.10.13"
+  resolved "https://registry.yarnpkg.com/@types/aws-lambda/-/aws-lambda-8.10.13.tgz#92cc06b1cc88b5d0b327d2671dcf3daea96923a5"
+
 "@types/body-parser@*":
   version "1.16.8"
   resolved "https://registry.yarnpkg.com/@types/body-parser/-/body-parser-1.16.8.tgz#687ec34140624a3bec2b1a8ea9268478ae8f3be3"
@@ -248,28 +252,6 @@ atob@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.0.3.tgz#19c7a760473774468f20b2d2d03372ad7d4cbf5d"
 
-aws-lambda@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/aws-lambda/-/aws-lambda-0.1.2.tgz#19b1585075df31679597b976a5f1def61f12ccee"
-  dependencies:
-    aws-sdk "^*"
-    commander "^2.5.0"
-    dotenv "^0.4.0"
-
-aws-sdk@^*:
-  version "2.200.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.200.0.tgz#f460c96408725b0eb8c658fddea6e0bfe0ef5a44"
-  dependencies:
-    buffer "4.9.1"
-    events "^1.1.1"
-    jmespath "0.15.0"
-    querystring "0.2.0"
-    sax "1.2.1"
-    url "0.10.3"
-    uuid "3.1.0"
-    xml2js "0.4.17"
-    xmlbuilder "4.2.1"
-
 aws-sign2@~0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.6.0.tgz#14342dd38dbcc94d0e5b87d763cd63612c0e794f"
@@ -737,10 +719,6 @@ balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
 
-base64-js@^1.0.2:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.2.3.tgz#fb13668233d9614cf5fb4bce95a9ba4096cdf801"
-
 base@^0.11.1:
   version "0.11.2"
   resolved "https://registry.yarnpkg.com/base/-/base-0.11.2.tgz#7bde5ced145b6d551a90db87f83c558b4eb48a8f"
@@ -854,14 +832,6 @@ braces@^2.3.1, braces@^2.3.2:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-buffer@4.9.1:
-  version "4.9.1"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-    isarray "^1.0.0"
-
 busboy@^0.2.14:
   version "0.2.14"
   resolved "https://registry.yarnpkg.com/busboy/-/busboy-0.2.14.tgz#6c2a622efcf47c57bbbe1e2a9c37ad36c7925453"
@@ -1008,7 +978,7 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.11.0, commander@^2.5.0:
+commander@^2.11.0:
   version "2.14.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.14.1.tgz#2235123e37af8ca3c65df45b026dbd357b01b9aa"
 
@@ -1200,10 +1170,6 @@ dot-prop@^4.1.0:
   dependencies:
     is-obj "^1.0.0"
 
-dotenv@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-0.4.0.tgz#f6fb351363c2d92207245c737802c9ab5ae1495a"
-
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
@@ -1242,10 +1208,6 @@ eventemitter3@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-2.0.3.tgz#b5e1079b59fb5e1ba2771c0a993be060a58c99ba"
 
-events@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
-
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -1648,10 +1610,11 @@ graphql-upload@^8.0.0:
     http-errors "^1.7.2"
     object-path "^0.11.4"
 
-graphql-yoga@1.18.0:
-  version "1.18.0"
-  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.18.0.tgz#2668278e94a0bd1b2ff8c60f928c4e18d62e381a"
+graphql-yoga@1.18.1:
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/graphql-yoga/-/graphql-yoga-1.18.1.tgz#c9c5e303a4bc9a3fba98fb265b95a8a233eeb8a7"
   dependencies:
+    "@types/aws-lambda" "8.10.13"
     "@types/cors" "^2.8.4"
     "@types/express" "^4.11.1"
     "@types/graphql" "^14.0.0"
@@ -1660,7 +1623,6 @@ graphql-yoga@1.18.0:
     apollo-server-express "^1.3.6"
     apollo-server-lambda "1.3.6"
     apollo-upload-server "^7.0.0"
-    aws-lambda "^0.1.2"
     body-parser-graphql "1.1.0"
     cors "^2.8.4"
     express "^4.16.3"
@@ -1804,10 +1766,6 @@ iconv-lite@^0.4.4:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-ieee754@^1.1.4:
-  version "1.1.8"
-  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.8.tgz#be33d40ac10ef1926701f6f08a2d86fbfd1ad3e4"
-
 ignore-by-default@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ignore-by-default/-/ignore-by-default-1.0.1.tgz#48ca6d72f6c6a3af00a9ad4ae6876be3889e2b09"
@@ -2046,7 +2004,7 @@ isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
 
-isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
+isarray@1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
 
@@ -2076,10 +2034,6 @@ iterall@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.1.tgz#59a347ae8001d2d4bc546b8487ca755d61849965"
 
-jmespath@0.15.0:
-  version "0.15.0"
-  resolved "https://registry.yarnpkg.com/jmespath/-/jmespath-0.15.0.tgz#a3f222a9aae9f966f5d27c796510e28091764217"
-
 js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
@@ -2171,7 +2125,7 @@ lodash.isstring@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/lodash.isstring/-/lodash.isstring-4.0.1.tgz#d527dfb5456eca7cc9bb95d5daeaf88ba54a5451"
 
-lodash@^4.0.0, lodash@^4.17.4:
+lodash@^4.17.4:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
 
@@ -2660,10 +2614,6 @@ pstree.remy@^1.1.6:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.6.tgz#73a55aad9e2d95814927131fbf4dc1b62d259f47"
 
-punycode@1.3.2:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
-
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
@@ -2676,10 +2626,6 @@ qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
-querystring@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
-
 randomatic@^1.1.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
@@ -2907,11 +2853,7 @@ safe-regex@^1.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
-sax@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.1.tgz#7b8e656190b228e81a66aea748480d828cd2d37a"
-
-sax@>=0.6.0, sax@^1.2.4:
+sax@^1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
@@ -3396,13 +3338,6 @@ url-parse-lax@^1.0.0:
   dependencies:
     prepend-http "^1.0.1"
 
-url@0.10.3:
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/url/-/url-0.10.3.tgz#021e4d9c7705f21bbf37d03ceb58767402774c64"
-  dependencies:
-    punycode "1.3.2"
-    querystring "0.2.0"
-
 use@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/use/-/use-2.0.2.tgz#ae28a0d72f93bf22422a18a2e379993112dec8e8"
@@ -3423,10 +3358,6 @@ utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
 
-uuid@3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
-
 uuid@^3.0.0, uuid@^3.1.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
@@ -3491,19 +3422,6 @@ xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
 
-xml2js@0.4.17:
-  version "0.4.17"
-  resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.17.tgz#17be93eaae3f3b779359c795b419705a8817e868"
-  dependencies:
-    sax ">=0.6.0"
-    xmlbuilder "^4.1.0"
-
-xmlbuilder@4.2.1, xmlbuilder@^4.1.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-4.2.1.tgz#aa58a3041a066f90eaa16c2f5389ff19f3f461a5"
-  dependencies:
-    lodash "^4.0.0"
-
 yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"