diff --git a/package.json b/package.json
index 0a610141..e3a0df09 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "path-key": "^4.0.0",
     "prettier": "^2.5.1",
     "pretty-quick": "^3.1.2",
-    "prismjs": "^1.16.0",
+    "prismjs": "^1.29.0",
     "prosemirror-state": "^1.3.4",
     "re-reselect": "^4.0.0",
     "react": "^17.0.2",
diff --git a/yarn.lock b/yarn.lock
index 01e31567..3efad6d4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7246,7 +7246,12 @@ pretty-quick@^3.1.2:
     mri "^1.1.5"
     multimatch "^4.0.0"
 
-prismjs@^1.16.0, prismjs@~1.25.0:
+prismjs@^1.29.0:
+  version "1.29.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.29.0.tgz#f113555a8fa9b57c35e637bba27509dcf802dd12"
+  integrity sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==
+
+prismjs@~1.25.0:
   version "1.25.0"
   resolved "https://registry.npmjs.org/prismjs/-/prismjs-1.25.0.tgz"
   integrity sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg==