diff --git a/package-lock.json b/package-lock.json
index e9d40b774..e4d086cb0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3766,25 +3766,25 @@
       }
     },
     "google-closure-compiler": {
-      "version": "20200830.0.0",
-      "resolved": "https://registry.npmjs.org/google-closure-compiler/-/google-closure-compiler-20200830.0.0.tgz",
-      "integrity": "sha512-Pri8kyHGmd2xqLM38QBarx+fdkm2HuLniGz7GimbdjQ1KUuPNIz7IJOYc8NGGwYPGAB45vg4IZRk/LepAqnoxg==",
+      "version": "20200920.0.0",
+      "resolved": "https://registry.npmjs.org/google-closure-compiler/-/google-closure-compiler-20200920.0.0.tgz",
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       "dev": true,
       "requires": {
         "chalk": "2.x",
-        "google-closure-compiler-java": "^20200830.0.0",
-        "google-closure-compiler-linux": "^20200830.0.0",
-        "google-closure-compiler-osx": "^20200830.0.0",
-        "google-closure-compiler-windows": "^20200830.0.0",
+        "google-closure-compiler-java": "^20200920.0.0",
+        "google-closure-compiler-linux": "^20200920.0.0",
+        "google-closure-compiler-osx": "^20200920.0.0",
+        "google-closure-compiler-windows": "^20200920.0.0",
         "minimist": "1.x",
         "vinyl": "2.x",
         "vinyl-sourcemaps-apply": "^0.2.0"
       }
     },
     "google-closure-compiler-java": {
-      "version": "20200830.0.0",
-      "resolved": "https://registry.npmjs.org/google-closure-compiler-java/-/google-closure-compiler-java-20200830.0.0.tgz",
-      "integrity": "sha512-DLlcY875mQB7PA9wtfbPBVL9chJj+si/cmxyp3euw7x09MiFYynR4tmQJ9KjWUffPbhvCRDEO/jKcVyNWQVS1Q==",
+      "version": "20200920.0.0",
+      "resolved": "https://registry.npmjs.org/google-closure-compiler-java/-/google-closure-compiler-java-20200920.0.0.tgz",
+      "integrity": "sha512-q8m/+QLBWrzjg5VZ2b4B628zDvbi0Gyenj9bvZQlPY7mqj68HXhe5aOfKzZO7vXgHDXMvsvI3v/1g5mPAku/5w==",
       "dev": true
     },
     "google-closure-compiler-js": {
@@ -3794,23 +3794,23 @@
       "dev": true
     },
     "google-closure-compiler-linux": {
-      "version": "20200830.0.0",
-      "resolved": "https://registry.npmjs.org/google-closure-compiler-linux/-/google-closure-compiler-linux-20200830.0.0.tgz",
-      "integrity": "sha512-QfxFA3+fOrNe0RH2lcXmkdiaM97KvZQOtO3trobNvfkMNr2h9OUtpXkqWExwolo/jsJWNumsdaRnEAwEthMUOw==",
+      "version": "20200920.0.0",
+      "resolved": "https://registry.npmjs.org/google-closure-compiler-linux/-/google-closure-compiler-linux-20200920.0.0.tgz",
+      "integrity": "sha512-F5HcTbeklcaxdWzlZu5b1ZKzCt1kSBUWsBfvlrDCFkA2pdBxIIC2VPokGAUZCqlfno2J2gYARz8FNCrx0tCx5g==",
       "dev": true,
       "optional": true
     },
     "google-closure-compiler-osx": {
-      "version": "20200830.0.0",
-      "resolved": "https://registry.npmjs.org/google-closure-compiler-osx/-/google-closure-compiler-osx-20200830.0.0.tgz",
-      "integrity": "sha512-qHKjRBJVq2+2mT25eoT6iOMVbUGT02sJUwkdLlsohWKV4sMEY8/nwnkZYsdm7KnPJnmQLlrfYJ1ZTh1VTlAJpQ==",
+      "version": "20200920.0.0",
+      "resolved": "https://registry.npmjs.org/google-closure-compiler-osx/-/google-closure-compiler-osx-20200920.0.0.tgz",
+      "integrity": "sha512-2WY+HaUWVQNg9WZs9d4Op3zvS6yIVN2AIouU4grwYWXfFk+CMXZou0ASlsOURaYc2WZ22LW/G1w3vINDoCkSww==",
       "dev": true,
       "optional": true
     },
     "google-closure-compiler-windows": {
-      "version": "20200830.0.0",
-      "resolved": "https://registry.npmjs.org/google-closure-compiler-windows/-/google-closure-compiler-windows-20200830.0.0.tgz",
-      "integrity": "sha512-IpJAyxJo+GQ2DSVC4sslPydhIPyWRINkdNynIK/Bk+vbM/7i4LoEm/Y5rY/KJOLRCSds+s3Ov9LYdFkN8C//7g==",
+      "version": "20200920.0.0",
+      "resolved": "https://registry.npmjs.org/google-closure-compiler-windows/-/google-closure-compiler-windows-20200920.0.0.tgz",
+      "integrity": "sha512-0c4Dem3em3ASNpcR/2USx1Kvb+I7L2MvsV1IZ5Pu98jTuhnkmlccQqPzk2rZR6lllVbVFXTb6tju0JxZ7Zoxjg==",
       "dev": true,
       "optional": true
     },
diff --git a/package.json b/package.json
index 80bd35da5..14d07e005 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "concurrently": "^5.3.0",
     "eslint": "^7.6.0",
     "eslint-plugin-es5": "^1.5.0",
-    "google-closure-compiler": "^20200830.0.0",
+    "google-closure-compiler": "^20200920.0.0",
     "google-closure-deps": "^20200719.0.0",
     "gulp": "^4.0.2",
     "gulp-concat": "^2.6.1",