diff --git a/modules/openapi-generator/src/main/resources/typescript/package.mustache b/modules/openapi-generator/src/main/resources/typescript/package.mustache
index e997a0c645b1..e508e8787e09 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": "^7.16.0",
+    "undici": "^7.18.2",
           {{/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 2df36674dca8..c658f9c1879a 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": "^7.16.0",
+    "undici": "^7.18.2",
     "@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 35ecc57c6c00..0354df36287e 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": "^7.16.0",
+    "undici": "^7.18.2",
     "@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 afbcb6448ac1..6a9259aee78b 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": "^7.16.0",
+    "undici": "^7.18.2",
     "@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 afbcb6448ac1..6a9259aee78b 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": "^7.16.0",
+    "undici": "^7.18.2",
     "@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 48486e8f4ead..b4151dbcae86 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": "^7.16.0",
+    "undici": "^7.18.2",
     "@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 afbcb6448ac1..6a9259aee78b 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": "^7.16.0",
+    "undici": "^7.18.2",
     "@types/node": "^20.17.10",
     "form-data": "^4.0.4",
     "es6-promise": "^4.2.4"