diff --git a/modules/openapi-generator/src/main/resources/typescript/package.mustache b/modules/openapi-generator/src/main/resources/typescript/package.mustache
index 697a28f2b0ac..cd6a3d90c807 100644
--- a/modules/openapi-generator/src/main/resources/typescript/package.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript/package.mustache
@@ -44,7 +44,7 @@
       {{#fetch-api}}
         {{#platforms}}
           {{#node}}
-    "undici": "^7.28.0",
+    "undici": "^7.29.0",
           {{/node}}
           {{#browser}}
     "whatwg-fetch": "^3.0.0",
diff --git a/samples/client/echo_api/typescript/build/package.json b/samples/client/echo_api/typescript/build/package.json
index cd3b3dcfb9b5..2849b0b82b3f 100644
--- a/samples/client/echo_api/typescript/build/package.json
+++ b/samples/client/echo_api/typescript/build/package.json
@@ -32,7 +32,7 @@
     "prepare": "npm run build"
   },
   "dependencies": {
-    "undici": "^7.28.0",
+    "undici": "^7.29.0",
     "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
     "es6-promise": "^4.2.4"
diff --git a/samples/client/others/typescript/encode-decode/build/package.json b/samples/client/others/typescript/encode-decode/build/package.json
index c075c92dd369..50bcb10c42d8 100644
--- a/samples/client/others/typescript/encode-decode/build/package.json
+++ b/samples/client/others/typescript/encode-decode/build/package.json
@@ -32,7 +32,7 @@
     "prepare": "npm run build"
   },
   "dependencies": {
-    "undici": "^7.28.0",
+    "undici": "^7.29.0",
     "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
     "es6-promise": "^4.2.4"
diff --git a/samples/openapi3/client/petstore/typescript/builds/default/package.json b/samples/openapi3/client/petstore/typescript/builds/default/package.json
index e7b02c9614cf..231e91aa367f 100644
--- a/samples/openapi3/client/petstore/typescript/builds/default/package.json
+++ b/samples/openapi3/client/petstore/typescript/builds/default/package.json
@@ -32,7 +32,7 @@
     "prepare": "npm run build"
   },
   "dependencies": {
-    "undici": "^7.28.0",
+    "undici": "^7.29.0",
     "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
     "es6-promise": "^4.2.4"
diff --git a/samples/openapi3/client/petstore/typescript/builds/explode-query/package.json b/samples/openapi3/client/petstore/typescript/builds/explode-query/package.json
index e7b02c9614cf..231e91aa367f 100644
--- a/samples/openapi3/client/petstore/typescript/builds/explode-query/package.json
+++ b/samples/openapi3/client/petstore/typescript/builds/explode-query/package.json
@@ -32,7 +32,7 @@
     "prepare": "npm run build"
   },
   "dependencies": {
-    "undici": "^7.28.0",
+    "undici": "^7.29.0",
     "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
     "es6-promise": "^4.2.4"
diff --git a/samples/openapi3/client/petstore/typescript/builds/inversify/package.json b/samples/openapi3/client/petstore/typescript/builds/inversify/package.json
index 2656f3cb33ec..da09e76d2ec1 100644
--- a/samples/openapi3/client/petstore/typescript/builds/inversify/package.json
+++ b/samples/openapi3/client/petstore/typescript/builds/inversify/package.json
@@ -32,7 +32,7 @@
     "prepare": "npm run build"
   },
   "dependencies": {
-    "undici": "^7.28.0",
+    "undici": "^7.29.0",
     "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
     "inversify": "^6.0.1",
diff --git a/samples/openapi3/client/petstore/typescript/builds/object_params/package.json b/samples/openapi3/client/petstore/typescript/builds/object_params/package.json
index e7b02c9614cf..231e91aa367f 100644
--- a/samples/openapi3/client/petstore/typescript/builds/object_params/package.json
+++ b/samples/openapi3/client/petstore/typescript/builds/object_params/package.json
@@ -32,7 +32,7 @@
     "prepare": "npm run build"
   },
   "dependencies": {
-    "undici": "^7.28.0",
+    "undici": "^7.29.0",
     "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
     "es6-promise": "^4.2.4"