diff --git a/.chronus/changes/bump-http-client-python-catalog-2026-07-15-05-55-00.md b/.chronus/changes/bump-http-client-python-catalog-2026-07-15-05-55-00.md
new file mode 100644
index 0000000000..5668ea1343
--- /dev/null
+++ b/.chronus/changes/bump-http-client-python-catalog-2026-07-15-05-55-00.md
@@ -0,0 +1,7 @@
+---
+changeKind: dependencies
+packages:
+  - "@azure-tools/typespec-python"
+---
+
+Bump @typespec/http-client-python from >=0.34.1 to >=0.34.2
diff --git a/core b/core
index 156c91d401..ca92ba3d1f 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 156c91d401959eba1bde02142eb00b27c669e571
+Subproject commit ca92ba3d1f05317a04afb1c2ca8dcdcaa15527f1
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 08892186d0..08717ea737 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -229,8 +229,8 @@ catalogs:
       specifier: ^17.0.35
       version: 17.0.35
     '@typespec/http-client-python':
-      specifier: '>=0.34.1 <1.0.0'
-      version: 0.34.1
+      specifier: '>=0.34.2 <1.0.0'
+      version: 0.34.2
     '@typespec/ts-http-runtime':
       specifier: 0.3.6
       version: 0.3.6
@@ -3786,7 +3786,7 @@ importers:
     dependencies:
       '@typespec/http-client-python':
         specifier: 'catalog:'
-        version: 0.34.1(@azure-tools/typespec-autorest@packages+typespec-autorest)(@azure-tools/typespec-azure-core@packages+typespec-azure-core)(@azure-tools/typespec-azure-resource-manager@packages+typespec-azure-resource-manager)(@azure-tools/typespec-azure-rulesets@packages+typespec-azure-rulesets)(@azure-tools/typespec-client-generator-core@packages+typespec-client-generator-core)(@typespec/compiler@core+packages+compiler)(@typespec/events@core+packages+events)(@typespec/http@core+packages+http)(@typespec/openapi@core+packages+openapi)(@typespec/rest@core+packages+rest)(@typespec/sse@core+packages+sse)(@typespec/streams@core+packages+streams)(@typespec/versioning@core+packages+versioning)(@typespec/xml@core+packages+xml)
+        version: 0.34.2(@azure-tools/typespec-autorest@packages+typespec-autorest)(@azure-tools/typespec-azure-core@packages+typespec-azure-core)(@azure-tools/typespec-azure-resource-manager@packages+typespec-azure-resource-manager)(@azure-tools/typespec-azure-rulesets@packages+typespec-azure-rulesets)(@azure-tools/typespec-client-generator-core@packages+typespec-client-generator-core)(@typespec/compiler@core+packages+compiler)(@typespec/events@core+packages+events)(@typespec/http@core+packages+http)(@typespec/openapi@core+packages+openapi)(@typespec/rest@core+packages+rest)(@typespec/sse@core+packages+sse)(@typespec/streams@core+packages+streams)(@typespec/versioning@core+packages+versioning)(@typespec/xml@core+packages+xml)
       semver:
         specifier: 'catalog:'
         version: 7.8.5
@@ -8462,24 +8462,24 @@ packages:
   '@types/yoga-layout@1.9.2':
     resolution: {integrity: sha512-S9q47ByT2pPvD65IvrWp7qppVMpk9WGMbVq9wbWZOHg6tnXSD4vyhao6nOSBwwfDdV2p3Kx9evA9vI+XWTfDvw==}
 
-  '@typespec/http-client-python@0.34.1':
-    resolution: {integrity: sha512-ts5eI67WdDeMZEQ8SVNI1BOlU34gqTTBGZEicKqgZ99O1q61mDCbMIcC3Aphgdgvh/dmSCWU4XteQpy/gg1LAA==}
+  '@typespec/http-client-python@0.34.2':
+    resolution: {integrity: sha512-GngEovDgQlDD/+LIMsINT103t4MfxqDV6dJnJ5osRdg2sMWcNqYnCglAmIgMHsQHrvji3FIdcsD8LJ7Lqdiurg==}
     engines: {node: '>=22.0.0'}
     peerDependencies:
-      '@azure-tools/typespec-autorest': '>=0.69.1 <1.0.0'
-      '@azure-tools/typespec-azure-core': '>=0.69.0 <1.0.0'
-      '@azure-tools/typespec-azure-resource-manager': '>=0.69.1 <1.0.0'
-      '@azure-tools/typespec-azure-rulesets': '>=0.69.1 <1.0.0'
-      '@azure-tools/typespec-client-generator-core': '>=0.69.1 <1.0.0'
-      '@typespec/compiler': ^1.13.0
-      '@typespec/events': '>=0.83.0 <1.0.0'
-      '@typespec/http': ^1.13.0
-      '@typespec/openapi': ^1.13.0
-      '@typespec/rest': '>=0.83.0 <1.0.0'
-      '@typespec/sse': '>=0.83.0 <1.0.0'
-      '@typespec/streams': '>=0.83.0 <1.0.0'
-      '@typespec/versioning': '>=0.83.0 <1.0.0'
-      '@typespec/xml': '>=0.83.0 <1.0.0'
+      '@azure-tools/typespec-autorest': '>=0.70.0 <1.0.0'
+      '@azure-tools/typespec-azure-core': '>=0.70.0 <1.0.0'
+      '@azure-tools/typespec-azure-resource-manager': '>=0.70.0 <1.0.0'
+      '@azure-tools/typespec-azure-rulesets': '>=0.70.0 <1.0.0'
+      '@azure-tools/typespec-client-generator-core': '>=0.70.0 <1.0.0'
+      '@typespec/compiler': ^1.14.0
+      '@typespec/events': '>=0.84.0 <1.0.0'
+      '@typespec/http': ^1.14.0
+      '@typespec/openapi': ^1.14.0
+      '@typespec/rest': '>=0.84.0 <1.0.0'
+      '@typespec/sse': '>=0.84.0 <1.0.0'
+      '@typespec/streams': '>=0.84.0 <1.0.0'
+      '@typespec/versioning': '>=0.84.0 <1.0.0'
+      '@typespec/xml': '>=0.84.0 <1.0.0'
 
   '@typespec/ts-http-runtime@0.3.6':
     resolution: {integrity: sha512-jIXhD0eWQ1JA6ln/5Dltyx22UxWNrw0hZmhy2rlv6m6KgF7kplHx3g0fzi09lNmTJQRR91OlemYp3xFnvDK9og==}
@@ -20348,7 +20348,7 @@ snapshots:
 
   '@types/yoga-layout@1.9.2': {}
 
-  '@typespec/http-client-python@0.34.1(@azure-tools/typespec-autorest@packages+typespec-autorest)(@azure-tools/typespec-azure-core@packages+typespec-azure-core)(@azure-tools/typespec-azure-resource-manager@packages+typespec-azure-resource-manager)(@azure-tools/typespec-azure-rulesets@packages+typespec-azure-rulesets)(@azure-tools/typespec-client-generator-core@packages+typespec-client-generator-core)(@typespec/compiler@core+packages+compiler)(@typespec/events@core+packages+events)(@typespec/http@core+packages+http)(@typespec/openapi@core+packages+openapi)(@typespec/rest@core+packages+rest)(@typespec/sse@core+packages+sse)(@typespec/streams@core+packages+streams)(@typespec/versioning@core+packages+versioning)(@typespec/xml@core+packages+xml)':
+  '@typespec/http-client-python@0.34.2(@azure-tools/typespec-autorest@packages+typespec-autorest)(@azure-tools/typespec-azure-core@packages+typespec-azure-core)(@azure-tools/typespec-azure-resource-manager@packages+typespec-azure-resource-manager)(@azure-tools/typespec-azure-rulesets@packages+typespec-azure-rulesets)(@azure-tools/typespec-client-generator-core@packages+typespec-client-generator-core)(@typespec/compiler@core+packages+compiler)(@typespec/events@core+packages+events)(@typespec/http@core+packages+http)(@typespec/openapi@core+packages+openapi)(@typespec/rest@core+packages+rest)(@typespec/sse@core+packages+sse)(@typespec/streams@core+packages+streams)(@typespec/versioning@core+packages+versioning)(@typespec/xml@core+packages+xml)':
     dependencies:
       '@azure-tools/typespec-autorest': link:packages/typespec-autorest
       '@azure-tools/typespec-azure-core': link:packages/typespec-azure-core
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index f804086a6b..c6c0b69c35 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -97,7 +97,7 @@ catalog:
   "@types/swagger-ui-express": ^4.1.8
   "@types/which": ^3.0.4
   "@types/yargs": ^17.0.35
-  "@typespec/http-client-python": ">=0.34.1 <1.0.0"
+  "@typespec/http-client-python": ">=0.34.2 <1.0.0"
   "@typespec/ts-http-runtime": "0.3.6"
   "@vitejs/plugin-react": ^6.0.1
   "@vitest/coverage-v8": ^4.1.3