diff --git a/web/package-lock.json b/web/package-lock.json
index 54498974e3..1f6ddfc019 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -13,7 +13,7 @@
                 "@codemirror/lang-javascript": "^6.2.2",
                 "@codemirror/lang-python": "^6.1.5",
                 "@codemirror/lang-xml": "^6.1.0",
-                "@codemirror/legacy-modes": "^6.3.3",
+                "@codemirror/legacy-modes": "^6.4.0",
                 "@codemirror/theme-one-dark": "^6.1.2",
                 "@formatjs/intl-listformat": "^7.5.5",
                 "@fortawesome/fontawesome-free": "^6.5.2",
@@ -2218,8 +2218,9 @@
             }
         },
         "node_modules/@codemirror/legacy-modes": {
-            "version": "6.3.3",
-            "license": "MIT",
+            "version": "6.4.0",
+            "resolved": "https://registry.npmjs.org/@codemirror/legacy-modes/-/legacy-modes-6.4.0.tgz",
+            "integrity": "sha512-5m/K+1A6gYR0e+h/dEde7LoGimMjRtWXZFg4Lo70cc8HzjSdHe3fLwjWMR0VRl5KFT1SxalSap7uMgPKF28wBA==",
             "dependencies": {
                 "@codemirror/language": "^6.0.0"
             }
diff --git a/web/package.json b/web/package.json
index 3714b716a0..6c2d20a33f 100644
--- a/web/package.json
+++ b/web/package.json
@@ -34,7 +34,7 @@
         "@codemirror/lang-javascript": "^6.2.2",
         "@codemirror/lang-python": "^6.1.5",
         "@codemirror/lang-xml": "^6.1.0",
-        "@codemirror/legacy-modes": "^6.3.3",
+        "@codemirror/legacy-modes": "^6.4.0",
         "@codemirror/theme-one-dark": "^6.1.2",
         "@formatjs/intl-listformat": "^7.5.5",
         "@fortawesome/fontawesome-free": "^6.5.2",