diff --git a/package.json b/package.json
index b0e64b0..3850646 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "gatsby-transformer-rehype": "^2.0.0",
     "gatsby-transformer-remark": "^3.0.0",
     "gatsby-transformer-sharp": "^3.0.0",
-    "prismjs": "^1.23.0",
+    "prismjs": "^1.27.0",
     "project-name-generator": "^2.1.9",
     "prop-types": "^15.7.2",
     "react": "^17.0.1",
diff --git a/yarn.lock b/yarn.lock
index c39e611..dce2d78 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11369,7 +11369,12 @@ pretty-format@^25.5.0:
     ansi-styles "^4.0.0"
     react-is "^16.12.0"
 
-prismjs@^1.22.0, prismjs@^1.23.0, prismjs@~1.23.0:
+prismjs@^1.22.0, prismjs@^1.27.0:
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
+  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
+
+prismjs@~1.23.0:
   version "1.23.0"
   resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.23.0.tgz#d3b3967f7d72440690497652a9d40ff046067f33"
   integrity sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==