diff --git a/package-lock.json b/package-lock.json
index 6ef88f07..208bc92d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1306,13 +1306,12 @@
       "dev": true
     },
     "cfb": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.1.3.tgz",
-      "integrity": "sha512-joXBW0nMuwV9no7UTMiyVJnQL6XIU3ThXVjFUDHgl9MpILPOomyfaGqC290VELZ48bbQKZXnQ81UT5HouTxHsw==",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.2.0.tgz",
+      "integrity": "sha512-sXMvHsKCICVR3Naq+J556K+ExBo9n50iKl6LGarlnvuA2035uMlGA/qVrc0wQtow5P1vJEw9UyrKLCbtIKz+TQ==",
       "dev": true,
       "requires": {
         "adler-32": "~1.2.0",
-        "commander": "^2.16.0",
         "crc-32": "~1.2.0",
         "printj": "~1.1.2"
       }
@@ -1452,7 +1451,7 @@
       "dependencies": {
         "commander": {
           "version": "2.14.1",
-          "resolved": "http://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
           "integrity": "sha512-+YR16o3rK53SmWHU3rEM3tPAh2rwb1yPcQX5irVn7mb0gXbwuCCrnkbV5+PBfETdfg1vui07nM6PCG1zndcjQw==",
           "dev": true
         }
@@ -3046,6 +3045,12 @@
         "pend": "~1.2.0"
       }
     },
+    "fflate": {
+      "version": "0.3.11",
+      "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.3.11.tgz",
+      "integrity": "sha512-Rr5QlUeGN1mbOHlaqcSYMKVpPbgLy0AWT/W0EHxA6NGI12yO1jpoui2zBBvU2G824ltM6Ut8BFgfHSBGfkmS0A==",
+      "dev": true
+    },
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       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/file-saver/-/file-saver-2.0.5.tgz",
@@ -7226,9 +7231,9 @@
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-      "version": "0.10.2",
-      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.10.2.tgz",
-      "integrity": "sha512-rDhAPm9WyIsY8eZEKyE8Qsotb3j/wBdvMWBUsOhJdfhKGLfQidRjiBUV0y/MkyCLiXQ38FG6LWW/VYUtqlIDZQ==",
+      "version": "0.11.2",
+      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.11.2.tgz",
+      "integrity": "sha512-+idbmIXoYET47hH+d7dfm2epdOMUDjqcB4648sTZ+t2JwoyBFL/insLfB/racrDmsKB3diwsDA696pZMieAC5g==",
       "dev": true,
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         "frac": "~1.1.2"
@@ -8441,6 +8446,18 @@
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
+    "wmf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wmf/-/wmf-1.0.2.tgz",
+      "integrity": "sha512-/p9K7bEh0Dj6WbXg4JG0xvLQmIadrner1bi45VMJTfnbVHsc7yIajZyoSoK60/dtVBs12Fm6WkUI5/3WAVsNMw==",
+      "dev": true
+    },
+    "word": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/word/-/word-0.3.0.tgz",
+      "integrity": "sha512-OELeY0Q61OXpdUfTp+oweA/vtLVg5VDOXh+3he3PNzLGG/y0oylSOC1xRVj0+l4vQ3tj/bB1HVHv1ocXkQceFA==",
+      "dev": true
+    },
     "word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
@@ -8509,18 +8526,21 @@
       }
     },
     "xlsx": {
-      "version": "0.14.5",
-      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.14.5.tgz",
-      "integrity": "sha512-s/5f4/mjeWREmIWZ+HtDfh/rnz51ar+dZ4LWKZU3u9VBx2zLdSIWTdXgoa52/pnZ9Oe/Vu1W1qzcKzLVe+lq4w==",
+      "version": "0.17.0",
+      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.17.0.tgz",
+      "integrity": "sha512-bZ36FSACiAyjoldey1+7it50PMlDp1pcAJrZKcVZHzKd8BC/z6TQ/QAN8onuqcepifqSznR6uKnjPhaGt6ig9A==",
       "dev": true,
       "requires": {
         "adler-32": "~1.2.0",
-        "cfb": "^1.1.2",
+        "cfb": "^1.1.4",
         "codepage": "~1.14.0",
         "commander": "~2.17.1",
         "crc-32": "~1.2.0",
         "exit-on-epipe": "~1.0.1",
-        "ssf": "~0.10.2"
+        "fflate": "^0.3.8",
+        "ssf": "~0.11.2",
+        "wmf": "~1.0.1",
+        "word": "~0.3.0"
       },
       "dependencies": {
         "commander": {
diff --git a/package.json b/package.json
index 673f7dc3..cea01ba0 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "tabulator-tables": "^4.9.3",
     "tidytree": "^0.5.6",
     "tn93": "^0.3.2",
-    "xlsx": "^0.14.5",
+    "xlsx": "^0.17.0",
     "xss": "^1.0.8"
   }
 }