diff --git a/package-lock.json b/package-lock.json
index b2c8d7c..6be9f88 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13779,9 +13779,9 @@
       }
     },
     "prismjs": {
-      "version": "1.24.1",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.24.1.tgz",
-      "integrity": "sha512-mNPsedLuk90RVJioIky8ANZEwYm5w9LcvCXrxHlwf4fNVSn8jEipMybMkWUyyF0JhnC+C4VcOVSBuHRKs1L5Ow=="
+      "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 4a36b39..aef9a86 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "gatsby-transformer-json": "3.10.0",
     "gatsby-transformer-remark": "4.7.0",
     "gatsby-transformer-sharp": "3.10.0",
-    "prismjs": "1.24.1",
+    "prismjs": "1.27.0",
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-helmet": "6.1.0",