diff --git a/webapp/package.json b/webapp/package.json
index f819d683..3c1c9bb2 100644
--- a/webapp/package.json
+++ b/webapp/package.json
@@ -6,7 +6,7 @@
     "@babel/core": "^7.29.7",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.6.3",
     "@svgr/webpack": "^8.1.0",
-    "@types/node": "^26.4.1",
+    "@types/node": "^26.5.0",
     "@types/react": "^19.2.18",
     "@types/react-dom": "^19.2.7",
     "babel-loader": "^10.1.1",
diff --git a/webapp/yarn.lock b/webapp/yarn.lock
index 1dfb2e48..472b8374 100644
--- a/webapp/yarn.lock
+++ b/webapp/yarn.lock
@@ -3192,12 +3192,12 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.5.tgz#ec10755e871497bcd83efe927e43ec46e8c0747e"
   integrity sha512-hov8bUuiLiyFPGyFPE1lwWhmzYbirOXQNNo40+y3zow8aFVTeyn3VWL0VFFfdNddA8S4Vf0Tc062rzyNr7Paag==
 
-"@types/node@*", "@types/node@^26.4.1":
-  version "26.4.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.4.1.tgz#3d8dc80515894958448ee266cf5d6bc3e5205bd5"
-  integrity sha512-k97ENvZWtvA6yqz5/FS6a7duDgOPEeOQOc2iKS/nY6mX6qJUKtLnWzQS+Xj6tXweyj6ZcTAK2Qecetnvi9nCLA==
+"@types/node@*", "@types/node@^26.5.0":
+  version "26.5.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-26.5.0.tgz#e6547ac7d7229d92d6e7157a6e19332cd16dc8ef"
+  integrity sha512-dVSGpriSoCgz8WnDNTuSSuSv1PC/ALXihO4ulRZt7Md8k9mlbdin3lGOcDE8SnWOgf513ByWlXd7BK4azmyg/A==
   dependencies:
-    undici-types "~8.3.0"
+    undici-types "~8.9.0"
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.4"
@@ -10680,10 +10680,10 @@ unbox-primitive@^1.1.0:
     has-symbols "^1.1.0"
     which-boxed-primitive "^1.1.1"
 
-undici-types@~8.3.0:
-  version "8.3.0"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-8.3.0.tgz#44e9fc9f3244648cdea35e4f9bb2d681e9410809"
-  integrity sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==
+undici-types@~8.9.0:
+  version "8.9.0"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-8.9.0.tgz#e240d97c8b5d85e5347ce73d25865c7906c1ec9f"
+  integrity sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==
 
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.1"