diff --git a/codegen/generator/src/OpenAI.Library.Plugin.csproj b/codegen/generator/src/OpenAI.Library.Plugin.csproj
index 8f50d0612..3b131d937 100644
--- a/codegen/generator/src/OpenAI.Library.Plugin.csproj
+++ b/codegen/generator/src/OpenAI.Library.Plugin.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.TypeSpec.Generator.ClientModel" Version="1.0.0-alpha.20251001.2" />
+      <PackageReference Include="Microsoft.TypeSpec.Generator.ClientModel" Version="1.0.0-alpha.20251002.1" />
     </ItemGroup>
 
   <!-- Copy output to package dist path for local execution and  -->
diff --git a/codegen/package.json b/codegen/package.json
index bbeb2c0a4..c879e66fe 100644
--- a/codegen/package.json
+++ b/codegen/package.json
@@ -30,7 +30,7 @@
   "dependencies": {
     "@open-ai/plugin": "file:",
     "@azure-tools/typespec-client-generator-core": "0.60.0",
-    "@typespec/http-client-csharp": "1.0.0-alpha.20251001.2",
+    "@typespec/http-client-csharp": "1.0.0-alpha.20251002.1",
     "@typespec/http": "1.4.0",
     "@typespec/openapi": "1.4.0"
   },
diff --git a/package-lock.json b/package-lock.json
index 6038d79d4..a71084c96 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "@azure-tools/typespec-client-generator-core": "0.60.0",
         "@open-ai/plugin": "file:",
         "@typespec/http": "1.4.0",
-        "@typespec/http-client-csharp": "1.0.0-alpha.20251001.2",
+        "@typespec/http-client-csharp": "1.0.0-alpha.20251002.1",
         "@typespec/openapi": "1.4.0"
       },
       "devDependencies": {
@@ -1555,9 +1555,9 @@
       }
     },
     "node_modules/@typespec/http-client-csharp": {
-      "version": "1.0.0-alpha.20251001.2",
-      "resolved": "https://registry.npmjs.org/@typespec/http-client-csharp/-/http-client-csharp-1.0.0-alpha.20251001.2.tgz",
-      "integrity": "sha512-gyS/jJUpJbZbYnIJOKhxPn4N++mZnuvcKqJU601+dev30lTL1ekhBV8AcnXpkNUyeqpNj3a+RcYz7Cwo9y9JDg==",
+      "version": "1.0.0-alpha.20251002.1",
+      "resolved": "https://registry.npmjs.org/@typespec/http-client-csharp/-/http-client-csharp-1.0.0-alpha.20251002.1.tgz",
+      "integrity": "sha512-tjP590W0Kkmo1UaMiAw2F1H5VYTCQBNObMR0WwDHJCeLiPinrMd3e+dpn38bhk2bdKfsE0a8e9Anaa0PahPlZA==",
       "license": "MIT",
       "peerDependencies": {
         "@azure-tools/typespec-client-generator-core": ">=0.60.0 < 0.61.0 || ~0.61.0-0",