diff --git a/package.json b/package.json
index 08b7a790..754e51b2 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "mocha": "^5.2.0",
     "mocha-lcov-reporter": "^1.3.0",
     "popper.js": "^1.14.3",
-    "prismjs": "^1.21.0",
+    "prismjs": "^1.23.0",
     "prop-types": "^15.6.2",
     "querystring": "^0.2.0",
     "react-clipboard.js": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 4fdb1d88..5f88d2b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6495,9 +6495,10 @@ pretty-format@^20.0.3:
     ansi-regex "^2.1.1"
     ansi-styles "^3.0.0"
 
-prismjs@^1.21.0:
-  version "1.21.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
+prismjs@^1.23.0:
+  version "1.23.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.23.0.tgz#d3b3967f7d72440690497652a9d40ff046067f33"
+  integrity sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==
   optionalDependencies:
     clipboard "^2.0.0"