diff --git a/package.json b/package.json
index 35a59c09b..f7af673ee 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@codemirror/autocomplete": "^6.7.1",
     "@codemirror/commands": "^6.2.4",
     "@codemirror/language": "^6.7.0",
-    "@codemirror/legacy-modes": "^6.1.0",
+    "@codemirror/legacy-modes": "^6.3.3",
     "@codemirror/lint": "^6.4.0",
     "@codemirror/search": "^6.4.0",
     "@codemirror/state": "^6.1.4",
diff --git a/yarn.lock b/yarn.lock
index b2bad02d1..e9ad4d13a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -34,10 +34,10 @@
     "@lezer/lr" "^1.0.0"
     style-mod "^4.0.0"
 
-"@codemirror/legacy-modes@^6.1.0":
-  version "6.3.2"
-  resolved "https://registry.yarnpkg.com/@codemirror/legacy-modes/-/legacy-modes-6.3.2.tgz#d5616b453f38866717437b51c16bde1ae3f011ec"
-  integrity sha512-ki5sqNKWzKi5AKvpVE6Cna4Q+SgxYuYVLAZFSsMjGBWx5qSVa+D+xipix65GS3f2syTfAD9pXKMX4i4p49eneQ==
+"@codemirror/legacy-modes@^6.3.3":
+  version "6.3.3"
+  resolved "https://registry.yarnpkg.com/@codemirror/legacy-modes/-/legacy-modes-6.3.3.tgz#d7827c76c9533efdc76f7d0a0fc866f5acd4b764"
+  integrity sha512-X0Z48odJ0KIoh/HY8Ltz75/4tDYc9msQf1E/2trlxFaFFhgjpVHjZ/BCXe1Lk7s4Gd67LL/CeEEHNI+xHOiESg==
   dependencies:
     "@codemirror/language" "^6.0.0"