diff --git a/package.json b/package.json
index 033d82c..f1d31ba 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "netlify-cms-app": "^2.12.11",
     "netlify-cms-proxy-server": "^1.2.6",
     "netlify-cms-widget-mdx": "^0.4.3",
-    "prismjs": "^1.25.0",
+    "prismjs": "^1.27.0",
     "prop-types": "^15.7.2",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
diff --git a/yarn.lock b/yarn.lock
index c350769..97ed9b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12846,10 +12846,10 @@ pretty-error@^2.0.2, pretty-error@^2.1.1:
     renderkid "^2.0.1"
     utila "~0.4"
 
-prismjs@^1.25.0:
-  version "1.25.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.25.0.tgz#6f822df1bdad965734b310b315a23315cf999756"
-  integrity sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg==
+prismjs@^1.27.0:
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
+  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
 
 private@^0.1.6:
   version "0.1.8"