diff --git a/app.json b/app.json
index 506b3fa3..c8227adc 100644
--- a/app.json
+++ b/app.json
@@ -9,4 +9,4 @@
         "url": "https://github.com/heroku/heroku-buildpack-nodejs#v91"
       }
     ]
-  }
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 8589aa9d..91f6b648 100644
--- a/package.json
+++ b/package.json
@@ -8,11 +8,11 @@
     "type": "git",
     "url": "https://github.com/iVis-at-Bilkent/pathway-mapper"
   },
-  "version": "2.2.2",
+  "version": "2.3.0",
   "license": "AGPL-3.0-only",
   "engines": {
-    "yarn": ">=1.21.1",
-    "node": ">=8.12.0"
+    "yarn": "1.x",
+    "node": "15.x"
   },
   "resolutions": {
     "lodash": "^4.17.21"
diff --git a/packages/pathway-mapper-standalone/package.json b/packages/pathway-mapper-standalone/package.json
index e44b1f64..f220942b 100644
--- a/packages/pathway-mapper-standalone/package.json
+++ b/packages/pathway-mapper-standalone/package.json
@@ -22,11 +22,11 @@
     "jquery": "^3.2.1",
     "mobx": "^6.0.0",
     "mobx-react": "^6.0.0",
+    "pathway-mapper": "2.3.0",
     "react": "16.8.6",
     "react-bootstrap": "0.32.4",
     "react-dom": "16.8.6",
     "react-loader-spinner": "2.3.0",
-    "pathway-mapper": "2.2.2",
     "react-scrollbar": "0.5.6",
     "react-table": "6.10.0",
     "react-toastify": "5.3.2",
@@ -73,7 +73,7 @@
     "replace-in-file": "^3.4.2",
     "rimraf": "^2.6.2",
     "semantic-release": "^15.9.16",
-    "sharedb-mongo": "latest",
+    "sharedb-mongo": "^3.0.1",
     "shelljs": "^0.8.3",
     "source-map-loader": "^0.1.6",
     "travis-deploy-once": "^5.0.9",
diff --git a/packages/pathway-mapper/package.json b/packages/pathway-mapper/package.json
index bab800b6..030ce156 100644
--- a/packages/pathway-mapper/package.json
+++ b/packages/pathway-mapper/package.json
@@ -1,7 +1,7 @@
 {
   "name": "pathway-mapper",
   "description": "Base React components for PathwayMapper",
-  "version": "2.2.2",
+  "version": "2.3.0",
   "main": "dist/index.es5.js",
   "module": "dist/index.es5.js",
   "jsnext:main": "dist/index.es5.js",
diff --git a/yarn.lock b/yarn.lock
index 71ecd560..e1d37d14 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16869,7 +16869,7 @@ shallow-clone@^1.0.0:
     kind-of "^5.0.0"
     mixin-object "^2.0.1"
 
-sharedb-mongo@latest:
+sharedb-mongo@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/sharedb-mongo/-/sharedb-mongo-3.0.1.tgz#7a9ff5062dac95e32968d9b66555818648720426"
   integrity sha512-IXoSjPgZ+pCgybUHcUXPwSX597W2qGi/DKfN9MRABw6GKS+EALLkvG5PgFdpxHXNXoDJpEjDXAY0D78rdhrGMg==