diff --git a/.chronus/changes/auto-microsoft-copilot-fix-7610-2025-5-25-8-46-53.md b/.chronus/changes/auto-microsoft-copilot-fix-7610-2025-5-25-8-46-53.md
deleted file mode 100644
index 5d5a90c5a16..00000000000
--- a/.chronus/changes/auto-microsoft-copilot-fix-7610-2025-5-25-8-46-53.md
+++ /dev/null
@@ -1,8 +0,0 @@
----
-changeKind: dependencies
-packages:
-  - "@autorest/python"
-  - "@azure-tools/typespec-python"
----
-
-Bump dependency TCGC 0.57.2
\ No newline at end of file
diff --git a/.chronus/changes/copilot-fix-3106-2025-5-25-11-41-49.md b/.chronus/changes/copilot-fix-3106-2025-5-25-11-41-49.md
deleted file mode 100644
index 6fb13bc6403..00000000000
--- a/.chronus/changes/copilot-fix-3106-2025-5-25-11-41-49.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-changeKind: internal
-packages:
-  - "@azure-tools/typespec-python"
----
-
-Add test cases
\ No newline at end of file
diff --git a/packages/autorest.python/CHANGELOG.md b/packages/autorest.python/CHANGELOG.md
index 97cf5559ccd..0fef8be5fb4 100644
--- a/packages/autorest.python/CHANGELOG.md
+++ b/packages/autorest.python/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Release
 
+## 6.35.4
+
+### Bump dependencies
+
+- [#3108](https://github.com/Azure/autorest.python/pull/3108) Bump dependency TCGC 0.57.2
+
+
 ## 6.35.3
 
 ### Bump dependencies
diff --git a/packages/autorest.python/package.json b/packages/autorest.python/package.json
index b2ca58c86d8..8c9193665db 100644
--- a/packages/autorest.python/package.json
+++ b/packages/autorest.python/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@autorest/python",
-  "version": "6.35.3",
+  "version": "6.35.4",
   "description": "The Python extension for generators in AutoRest.",
   "scripts": {
     "start": "node ./scripts/run-python3.js ./scripts/start.py",
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/Azure/autorest.python/blob/main/README.md",
   "dependencies": {
-    "@typespec/http-client-python": "~0.13.0-dev.1",
+    "@typespec/http-client-python": "~0.12.4",
     "@autorest/system-requirements": "~1.0.2",
     "fs-extra": "~11.2.0",
     "tsx": "~4.19.1"
@@ -47,4 +47,4 @@
     "requirements.txt",
     "generator/"
   ]
-}
\ No newline at end of file
+}
diff --git a/packages/typespec-python/CHANGELOG.md b/packages/typespec-python/CHANGELOG.md
index 5b958ae4be0..b1f9d435332 100644
--- a/packages/typespec-python/CHANGELOG.md
+++ b/packages/typespec-python/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Release
 
+## 0.45.4
+
+### Bump dependencies
+
+- [#3108](https://github.com/Azure/autorest.python/pull/3108) Bump dependency TCGC 0.57.2
+
+
 ## 0.45.3
 
 ### Bump dependencies
diff --git a/packages/typespec-python/package.json b/packages/typespec-python/package.json
index a29e2f5fb65..7b09e3d4347 100644
--- a/packages/typespec-python/package.json
+++ b/packages/typespec-python/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@azure-tools/typespec-python",
-  "version": "0.45.3",
+  "version": "0.45.4",
   "author": "Microsoft Corporation",
   "description": "TypeSpec emitter for Python SDKs",
   "homepage": "https://github.com/Azure/autorest.python",
@@ -67,7 +67,7 @@
     "js-yaml": "~4.1.0",
     "semver": "~7.6.2",
     "tsx": "~4.19.1",
-    "@typespec/http-client-python": "~0.13.0-dev.1",
+    "@typespec/http-client-python": "~0.12.4",
     "fs-extra": "~11.2.0"
   },
   "devDependencies": {
@@ -103,4 +103,4 @@
     "chalk": "5.3.0",
     "@types/fs-extra": "11.0.4"
   }
-}
\ No newline at end of file
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1a836c0e6fb..8f06bf53a43 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -60,8 +60,8 @@ importers:
         specifier: ~1.0.2
         version: 1.0.2
       '@typespec/http-client-python':
-        specifier: ~0.13.0-dev.1
-        version: 0.13.0-dev.1(zqlw4u2idnbcqieabzlhuf7frq)
+        specifier: ~0.12.4
+        version: 0.12.4(zqlw4u2idnbcqieabzlhuf7frq)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -82,8 +82,8 @@ importers:
   packages/typespec-python:
     dependencies:
       '@typespec/http-client-python':
-        specifier: ~0.13.0-dev.1
-        version: 0.13.0-dev.1(zqlw4u2idnbcqieabzlhuf7frq)
+        specifier: ~0.12.4
+        version: 0.12.4(zqlw4u2idnbcqieabzlhuf7frq)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -1684,8 +1684,8 @@ packages:
     peerDependencies:
       '@typespec/compiler': ^1.1.0
 
-  '@typespec/http-client-python@0.13.0-dev.1':
-    resolution: {integrity: sha512-b0xZQ6/1rlSspbPIPJ//GAAfeENb196+FNg8Pum+mZch+hffZsChY0WPou1Wow6nXy6rATXeoRwfAqAuMM4jdQ==}
+  '@typespec/http-client-python@0.12.4':
+    resolution: {integrity: sha512-jNS1zaqCgUbCfvf1N8AQb6w0XwrXgN95Z5CqUkmhzik7jAZY9OxFuIQbYGtv2yB4+K/cBgfuaNEc8T4j9t0hqQ==}
     engines: {node: '>=20.0.0'}
     peerDependencies:
       '@azure-tools/typespec-autorest': '>=0.56.0 <1.0.0'
@@ -6437,7 +6437,7 @@ snapshots:
     dependencies:
       '@typespec/compiler': 1.1.0(@types/node@22.13.17)
 
-  '@typespec/http-client-python@0.13.0-dev.1(zqlw4u2idnbcqieabzlhuf7frq)':
+  '@typespec/http-client-python@0.12.4(zqlw4u2idnbcqieabzlhuf7frq)':
     dependencies:
       '@azure-tools/typespec-autorest': 0.57.0(y57gch43lkhene77dcdsarymam)
       '@azure-tools/typespec-azure-core': 0.57.0(@typespec/compiler@1.1.0(@types/node@22.13.17))(@typespec/http@1.1.0(@typespec/compiler@1.1.0(@types/node@22.13.17))(@typespec/streams@0.71.0(@typespec/compiler@1.1.0(@types/node@22.13.17))))(@typespec/rest@0.71.0(@typespec/compiler@1.1.0(@types/node@22.13.17))(@typespec/http@1.1.0(@typespec/compiler@1.1.0(@types/node@22.13.17))(@typespec/streams@0.71.0(@typespec/compiler@1.1.0(@types/node@22.13.17)))))