diff --git a/package-lock.json b/package-lock.json
index 448930a4..4c4887bd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14942,9 +14942,9 @@
       }
     },
     "prismjs": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.25.0.tgz",
-      "integrity": "sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg=="
+      "version": "1.27.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.27.0.tgz",
+      "integrity": "sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA=="
     },
     "private": {
       "version": "0.1.8",
diff --git a/package.json b/package.json
index d5af4be4..8bce5749 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "gatsby-transformer-sharp": "^2.3.9",
     "lodash": "^4.17.20",
     "node-sass": "^4.13.1",
-    "prismjs": "^1.25.0",
+    "prismjs": "^1.27.0",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
     "react-helmet": "^5.2.1",