diff --git a/showcase/package-lock.json b/showcase/package-lock.json
index aacd4c82b9..206b135ccb 100644
--- a/showcase/package-lock.json
+++ b/showcase/package-lock.json
@@ -55,7 +55,7 @@
         "eslint-plugin-sonarjs": "^0.19.0",
         "find-root": "~1.1.0",
         "npm-run-all": "~4.1.5",
-        "parse5": "~7.1.2",
+        "parse5": "~7.2.1",
         "ts-node": "~10.9.2",
         "typescript": "~4.9.5"
       },
@@ -17865,12 +17865,12 @@
       }
     },
     "node_modules/parse5": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.1.2.tgz",
-      "integrity": "sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==",
+      "version": "7.2.1",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.2.1.tgz",
+      "integrity": "sha512-BuBYQYlv1ckiPdQi/ohiivi9Sagc9JG+Ozs0r7b/0iK3sKmrb0b9FdWdBbOdx6hBCM/F9Ir82ofnBhtZOjCRPQ==",
       "devOptional": true,
       "dependencies": {
-        "entities": "^4.4.0"
+        "entities": "^4.5.0"
       },
       "funding": {
         "url": "https://github.com/inikulin/parse5?sponsor=1"
diff --git a/showcase/package.json b/showcase/package.json
index ffa44be5f1..3b2848d833 100644
--- a/showcase/package.json
+++ b/showcase/package.json
@@ -146,7 +146,7 @@
     "eslint-plugin-sonarjs": "^0.19.0",
     "find-root": "~1.1.0",
     "npm-run-all": "~4.1.5",
-    "parse5": "~7.1.2",
+    "parse5": "~7.2.1",
     "ts-node": "~10.9.2",
     "typescript": "~4.9.5"
   }