diff --git a/package-lock.json b/package-lock.json
index 56295ed2..e32db152 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1670,6 +1670,12 @@
         "repeat-string": "^1.5.2"
       }
     },
+    "almond": {
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/almond/-/almond-0.3.3.tgz",
+      "integrity": "sha512-Eh5QhyxrKnTI0OuGpwTRvzRrnu1NF3F2kbQJRwpXj/uMy0uycwqw2/RhdDrD1cBTD1JFFHFrxGIU8HQztowR0g==",
+      "dev": true
+    },
     "alphanum-sort": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/alphanum-sort/-/alphanum-sort-1.0.2.tgz",
@@ -15817,10 +15823,14 @@
       "optional": true
     },
     "select2": {
-      "version": "3.5.2-browserify",
-      "resolved": "https://registry.npmjs.org/select2/-/select2-3.5.2-browserify.tgz",
-      "integrity": "sha1-3E2v2jjWenNOipekbw01Ka4FOR0=",
-      "dev": true
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/select2/-/select2-4.0.6.tgz",
+      "integrity": "sha512-P5NqUcH+FFBwHAbC2mEWMDS446YdIGvXRM9tSGFLuNIFRP/ng0IOtjJ4zkzVyCl43RM/NyXJa6SAPT9MGg634A==",
+      "dev": true,
+      "requires": {
+        "almond": "~0.3.1",
+        "jquery-mousewheel": "~3.1.13"
+      }
     },
     "semver": {
       "version": "4.3.2",
diff --git a/package.json b/package.json
index c2cfd89a..06489dd0 100644
--- a/package.json
+++ b/package.json
@@ -183,7 +183,7 @@
     "raphael": "~2.2.8",
     "reveal.js": "~3.9.2",
     "script-loader": "~0.7.2",
-    "select2": "~3.5.2-browserify",
+    "select2": "~4.0.6",
     "sinon": "~7.3.2",
     "socket.io-client": "~2.2.0",
     "spin.js": "~4.0.0",