diff --git a/package.json b/package.json
index 4dd430e..54f7349 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "bpmn-js": "^6.4.0",
     "core-js": "^3.6.4",
-    "prismjs": "^1.19.0",
+    "prismjs": "^1.23.0",
     "register-service-worker": "^1.6.2",
     "vue": "^2.6.11",
     "vue-apollo": "^3.0.0-beta.11",
diff --git a/yarn.lock b/yarn.lock
index 54f06a4..29434de 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9189,10 +9189,10 @@ pretty-error@^2.0.2:
     renderkid "^2.0.1"
     utila "~0.4"
 
-prismjs@^1.19.0:
-  version "1.19.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.19.0.tgz#713afbd45c3baca4b321569f2df39e17e729d4dc"
-  integrity sha512-IVFtbW9mCWm9eOIaEkNyo2Vl4NnEifis2GQ7/MLRG5TQe6t+4Sj9J5QWI9i3v+SS43uZBlCAOn+zYTVYQcPXJw==
+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"