diff --git a/package.json b/package.json
index bd178ec..c69eaef 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "gatsby-transformer-remark": "^2.6.33",
     "gatsby-transformer-sharp": "^2.3.3",
     "lodash.isequal": "^4.5.0",
-    "prismjs": "^1.21.0",
+    "prismjs": "^1.25.0",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "react-emotion": "^9.2.10",
diff --git a/yarn.lock b/yarn.lock
index c1b2fb7..d725999 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11593,12 +11593,10 @@ pretty-format@^25.5.0:
     ansi-styles "^4.0.0"
     react-is "^16.12.0"
 
-prismjs@^1.21.0, prismjs@^1.8.4:
-  version "1.23.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.23.0.tgz#d3b3967f7d72440690497652a9d40ff046067f33"
-  integrity sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==
-  optionalDependencies:
-    clipboard "^2.0.0"
+prismjs@^1.25.0, prismjs@^1.8.4:
+  version "1.25.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.25.0.tgz#6f822df1bdad965734b310b315a23315cf999756"
+  integrity sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg==
 
 prismjs@~1.17.0:
   version "1.17.1"