diff --git a/package.json b/package.json
index 4d18d2d..ef437d8 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "katex": "^0.15.2",
     "lodash": "^4.17.21",
     "node-sass": "^6.0.1",
-    "prismjs": "^1.26.0",
+    "prismjs": "^1.27.0",
     "query-string": "^7.1.0",
     "react": "^17.0.2",
     "react-disqus-comments": "^1.4.0",
diff --git a/yarn.lock b/yarn.lock
index 7aa5c15..5af2952 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9707,10 +9707,10 @@ pretty-error@^2.1.2:
     lodash "^4.17.20"
     renderkid "^2.0.4"
 
-prismjs@^1.26.0:
-  version "1.26.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.26.0.tgz#16881b594828bb6b45296083a8cbab46b0accd47"
-  integrity sha512-HUoH9C5Z3jKkl3UunCyiD5jwk0+Hz0fIgQ2nbwU2Oo/ceuTAQAg+pPVnfdt2TJWRVLcxKh9iuoYDUSc8clb5UQ==
+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==
 
 probe-image-size@^6.0.0:
   version "6.0.0"