diff --git a/.chronus/changes/copilot-add-test-case-for-pull-4054-2026-2-17-9-28-21.md b/.chronus/changes/copilot-add-test-case-for-pull-4054-2026-2-17-9-28-21.md
new file mode 100644
index 00000000000..e74b1b7dd7b
--- /dev/null
+++ b/.chronus/changes/copilot-add-test-case-for-pull-4054-2026-2-17-9-28-21.md
@@ -0,0 +1,7 @@
+---
+changeKind: internal
+packages:
+  - "@typespec/http-client-python"
+---
+
+upgrade latest dev version of `@azure-tools/azure-http-specs`
\ No newline at end of file
diff --git a/packages/http-client-python/package-lock.json b/packages/http-client-python/package-lock.json
index e293257866b..432ca56949c 100644
--- a/packages/http-client-python/package-lock.json
+++ b/packages/http-client-python/package-lock.json
@@ -17,7 +17,7 @@
         "tsx": "^4.21.0"
       },
       "devDependencies": {
-        "@azure-tools/azure-http-specs": "0.1.0-alpha.39-dev.2",
+        "@azure-tools/azure-http-specs": "0.1.0-alpha.39-dev.3",
         "@azure-tools/typespec-autorest": "~0.66.0",
         "@azure-tools/typespec-azure-core": "~0.66.0",
         "@azure-tools/typespec-azure-resource-manager": "~0.66.0",
@@ -66,9 +66,9 @@
       }
     },
     "node_modules/@azure-tools/azure-http-specs": {
-      "version": "0.1.0-alpha.39-dev.2",
-      "resolved": "https://registry.npmjs.org/@azure-tools/azure-http-specs/-/azure-http-specs-0.1.0-alpha.39-dev.2.tgz",
-      "integrity": "sha512-zdztuxkOAvho9oHFLi2DzE79Qnbys5/511FlKNkW+6vA4GfbVlLhNkXsIdIyI4+IkXqiHVtI1JHl9KMdVWlfyQ==",
+      "version": "0.1.0-alpha.39-dev.3",
+      "resolved": "https://registry.npmjs.org/@azure-tools/azure-http-specs/-/azure-http-specs-0.1.0-alpha.39-dev.3.tgz",
+      "integrity": "sha512-YDKr1H7FJoWN8tWyFzVVOLV+mI5VlorxNdMNLmiHsiEJrycXy7EqV6FelDTq6/M0UWLmzUmM/axOWTkCqGS1Yw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/packages/http-client-python/package.json b/packages/http-client-python/package.json
index a40ceb77d43..9acd8f7a3c4 100644
--- a/packages/http-client-python/package.json
+++ b/packages/http-client-python/package.json
@@ -82,7 +82,7 @@
     "@azure-tools/typespec-azure-resource-manager": "~0.66.0",
     "@azure-tools/typespec-azure-rulesets": "~0.65.1",
     "@azure-tools/typespec-client-generator-core": "~0.66.1",
-    "@azure-tools/azure-http-specs": "0.1.0-alpha.39-dev.2",
+    "@azure-tools/azure-http-specs": "0.1.0-alpha.39-dev.3",
     "@typespec/compiler": "^1.10.0",
     "@typespec/http": "^1.10.0",
     "@typespec/openapi": "^1.10.0",