diff --git a/package-lock.json b/package-lock.json
index 3b94292..1b31dc4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17611,9 +17611,9 @@
       }
     },
     "prismjs": {
-      "version": "1.21.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
-      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
+      "version": "1.23.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.23.0.tgz",
+      "integrity": "sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==",
       "requires": {
         "clipboard": "^2.0.0"
       }
diff --git a/package.json b/package.json
index e80293c..ae1d8ea 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "gatsby-plugin-google-tagmanager": "^2.3.14",
     "lodash": "^4.17.20",
     "polished": "^3.6.7",
-    "prismjs": "^1.21.0",
+    "prismjs": "^1.23.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-helmet": "^6.1.0",