diff --git a/projectforge-webapp/package-lock.json b/projectforge-webapp/package-lock.json
index e1e2c87e34..05457ecdb0 100644
--- a/projectforge-webapp/package-lock.json
+++ b/projectforge-webapp/package-lock.json
@@ -10631,9 +10631,9 @@
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+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.5.tgz",
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       "devOptional": true,
       "license": "MIT"
     },
@@ -18975,22 +18975,6 @@
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-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.8.2.tgz",
-      "integrity": "sha512-mplynKqc1C2hTVYxd0PU2xQAc22TI1vShAYGksCCfxbn/dFwnHTNi1bvYsBTkhdUNtGIf5xNOg938rrSSYvS9A==",
-      "extraneous": true,
-      "license": "ISC",
-      "bin": {
-        "yaml": "bin.mjs"
-      },
-      "engines": {
-        "node": ">= 14.6"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/eemeli"
-      }
-    },
     "node_modules/tapable": {
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       "resolved": "https://registry.npmjs.org/tapable/-/tapable-2.3.0.tgz",