diff --git a/package-lock.json b/package-lock.json
index cc64c47..00c8e23 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
         "gatsby-transformer-remark": "5.23.0",
         "gatsby-transformer-sharp": "4.23.0",
         "netlify-cms-app": "2.15.72",
-        "prismjs": "1.29.0",
+        "prismjs": "1.30.0",
         "react": "17.0.2",
         "react-dom": "17.0.2",
         "react-helmet": "6.1.0",
@@ -17479,9 +17479,9 @@
       }
     },
     "node_modules/prismjs": {
-      "version": "1.29.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",
-      "integrity": "sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==",
+      "version": "1.30.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.30.0.tgz",
+      "integrity": "sha512-DEvV2ZF2r2/63V+tK8hQvrR2ZGn10srHbXviTlcv7Kpzw8jWiNTqbVgjO3IY8RxrrOUF8VPMQQFysYYYv0YZxw==",
       "engines": {
         "node": ">=6"
       }
@@ -35671,9 +35671,9 @@
       }
     },
     "prismjs": {
-      "version": "1.29.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",
-      "integrity": "sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q=="
+      "version": "1.30.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.30.0.tgz",
+      "integrity": "sha512-DEvV2ZF2r2/63V+tK8hQvrR2ZGn10srHbXviTlcv7Kpzw8jWiNTqbVgjO3IY8RxrrOUF8VPMQQFysYYYv0YZxw=="
     },
     "probe-image-size": {
       "version": "7.2.3",
diff --git a/package.json b/package.json
index 739b729..cfbed83 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "gatsby-transformer-remark": "5.23.0",
     "gatsby-transformer-sharp": "4.23.0",
     "netlify-cms-app": "2.15.72",
-    "prismjs": "1.29.0",
+    "prismjs": "1.30.0",
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-helmet": "6.1.0",