diff --git a/package.json b/package.json
index c5ce4e5..4b4e1bc 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "classnames": "^2.2.6",
     "react": "^16.8.4",
     "react-dom": "^16.8.4",
-    "prismjs": "^1.20.0"
+    "prismjs": "^1.21.0"
   },
   "devDependencies": {
     "react-native-watch-connectivity": "^1.0.0-alpha.0",
diff --git a/yarn.lock b/yarn.lock
index 6cb0634..d1a9265 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8687,10 +8687,10 @@ prism-react-renderer@^1.1.0:
   resolved "https://registry.yarnpkg.com/prism-react-renderer/-/prism-react-renderer-1.1.1.tgz#1c1be61b1eb9446a146ca7a50b7bcf36f2a70a44"
   integrity sha512-MgMhSdHuHymNRqD6KM3eGS0PNqgK9q4QF5P0yoQQvpB6jNjeSAi3jcSAz0Sua/t9fa4xDOMar9HJbLa08gl9ug==
 
-prismjs@^1.20.0:
-  version "1.20.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.20.0.tgz#9b685fc480a3514ee7198eac6a3bf5024319ff03"
-  integrity sha512-AEDjSrVNkynnw6A+B1DsFkd6AVdTnp+/WoUixFRULlCLZVRZlVQMVWio/16jv7G1FscUxQxOQhWwApgbnxr6kQ==
+prismjs@^1.20.0, prismjs@^1.21.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
+  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
   optionalDependencies:
     clipboard "^2.0.0"