diff --git a/package-lock.json b/package-lock.json
index 7a9e080..18c0ccf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15496,9 +15496,9 @@
       }
     },
     "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": "6.0.0",
diff --git a/package.json b/package.json
index fa7a353..aa0fa75 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "gatsby-transformer-remark": "^2.6.10",
     "gatsby-transformer-sharp": "^2.2.16",
     "node-sass": "^4.12.0",
-    "prismjs": "^1.25.0",
+    "prismjs": "^1.27.0",
     "prop-types": "^15.7.2",
     "react": "^16.9.0",
     "react-anchor-link-smooth-scroll": "^1.0.12",