diff --git a/package.json b/package.json
index d524e1b..24daedc 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "netlify-cms-app": "^2.12.20",
     "node-sass": "^4.14.1",
     "normalize-scss": "^7.0.1",
-    "prismjs": "^1.21.0",
+    "prismjs": "^1.22.0",
     "react": "^16.14.0",
     "react-disqus-comments": "^1.4.0",
     "react-dom": "^16.14.0",
diff --git a/yarn.lock b/yarn.lock
index ab94c75..ce146c8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16671,10 +16671,10 @@ pretty-format@^26.5.2:
     ansi-styles "^4.0.0"
     react-is "^16.12.0"
 
-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==
+prismjs@^1.22.0:
+  version "1.22.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.22.0.tgz#73c3400afc58a823dd7eed023f8e1ce9fd8977fa"
+  integrity sha512-lLJ/Wt9yy0AiSYBf212kK3mM5L8ycwlyTlSxHBAneXLR0nzFMlZ5y7riFPF3E33zXOF2IH95xdY5jIyZbM9z/w==
   optionalDependencies:
     clipboard "^2.0.0"