diff --git a/web/package-lock.json b/web/package-lock.json
index cd2815c1b..ee3cb02f3 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -40,7 +40,7 @@
                 "base64-js": "^1.5.1",
                 "chart.js": "^3.5.1",
                 "chartjs-adapter-moment": "^1.0.0",
-                "codemirror": "^5.63.1",
+                "codemirror": "^5.63.3",
                 "construct-style-sheets-polyfill": "^2.4.16",
                 "eslint": "^8.0.0",
                 "eslint-config-google": "^0.14.0",
@@ -3776,9 +3776,9 @@
             }
         },
         "node_modules/codemirror": {
-            "version": "5.63.1",
-            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.63.1.tgz",
-            "integrity": "sha512-baivaNZreZOGh1/tYyTvCupC9NeWk7qlZeGUDi4nFKj/J0JU8FYKZND4QqLw70P7HOttlCt4JJAOj9GoIhHEkA=="
+            "version": "5.63.3",
+            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.63.3.tgz",
+            "integrity": "sha512-1C+LELr+5grgJYqwZKqxrcbPsHFHapVaVAloBsFBASbpLnQqLw1U8yXJ3gT5D+rhxIiSpo+kTqN+hQ+9ialIXw=="
         },
         "node_modules/collection-visit": {
             "version": "1.0.0",
@@ -11376,9 +11376,9 @@
             "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4="
         },
         "codemirror": {
-            "version": "5.63.1",
-            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.63.1.tgz",
-            "integrity": "sha512-baivaNZreZOGh1/tYyTvCupC9NeWk7qlZeGUDi4nFKj/J0JU8FYKZND4QqLw70P7HOttlCt4JJAOj9GoIhHEkA=="
+            "version": "5.63.3",
+            "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.63.3.tgz",
+            "integrity": "sha512-1C+LELr+5grgJYqwZKqxrcbPsHFHapVaVAloBsFBASbpLnQqLw1U8yXJ3gT5D+rhxIiSpo+kTqN+hQ+9ialIXw=="
         },
         "collection-visit": {
             "version": "1.0.0",
diff --git a/web/package.json b/web/package.json
index 28594b571..a71d940bd 100644
--- a/web/package.json
+++ b/web/package.json
@@ -75,7 +75,7 @@
         "base64-js": "^1.5.1",
         "chart.js": "^3.5.1",
         "chartjs-adapter-moment": "^1.0.0",
-        "codemirror": "^5.63.1",
+        "codemirror": "^5.63.3",
         "construct-style-sheets-polyfill": "^2.4.16",
         "eslint": "^8.0.0",
         "eslint-config-google": "^0.14.0",