diff --git a/package-lock.json b/package-lock.json
index fc7437b9..8c1fcab1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16047,9 +16047,9 @@
       }
     },
     "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=="
     },
     "probe-image-size": {
       "version": "4.1.1",
diff --git a/package.json b/package.json
index 181755f5..3883467f 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "gatsby-source-filesystem": "2.3.19",
     "gatsby-transformer-remark": "2.8.25",
     "gatsby-transformer-sharp": "2.5.11",
-    "prismjs": "1.25.0",
+    "prismjs": "1.27.0",
     "prop-types": "15.7.2",
     "react": "16.13.1",
     "react-dom": "16.13.1",