diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 560dc27b..bb1ad15b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,6 +1,6 @@
 {
-  "packages/toolbox-langchain": "0.5.6",
-  "packages/toolbox-core": "0.5.6",
-  "packages/toolbox-llamaindex": "0.5.6",
-  "packages/toolbox-adk": "0.5.6"
+  "packages/toolbox-langchain": "0.5.7",
+  "packages/toolbox-core": "0.5.7",
+  "packages/toolbox-llamaindex": "0.5.7",
+  "packages/toolbox-adk": "0.5.7"
 }
\ No newline at end of file
diff --git a/packages/toolbox-adk/CHANGELOG.md b/packages/toolbox-adk/CHANGELOG.md
index 82a8abcf..039b71bc 100644
--- a/packages/toolbox-adk/CHANGELOG.md
+++ b/packages/toolbox-adk/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.5.7](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-adk-v0.5.6...toolbox-adk-v0.5.7) (2026-01-13)
+
+
+### Features
+
+* enable Python 3.14 support ([#494](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/494)) ([0ced95b](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/0ced95bcd7694f76e9bfc5166fbe9c0c260ca54a))
+
+
+### Miscellaneous Chores
+
+* replace pip with uv for 60% faster integration tests ([#495](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/495)) ([fbc3f54](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/fbc3f54bf1bf00c1acd9cdedc0c3cf0e8a3566c3))
+
+
 ## [0.5.6](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-adk-v0.0.1...toolbox-adk-v0.5.6) (2026-01-08)
 
 
diff --git a/packages/toolbox-adk/pyproject.toml b/packages/toolbox-adk/pyproject.toml
index c84eb7d8..efc4f12f 100644
--- a/packages/toolbox-adk/pyproject.toml
+++ b/packages/toolbox-adk/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
 ]
 requires-python = ">=3.10"
 dependencies = [
-    "toolbox-core==0.5.6",              # x-release-please-version
+    "toolbox-core==0.5.7",              # x-release-please-version
     "google-auth>=2.43.0,<3.0.0",
     "google-auth-oauthlib>=1.2.0,<2.0.0",
     "google-adk>=1.20.0,<2.0.0", 
diff --git a/packages/toolbox-adk/src/toolbox_adk/version.py b/packages/toolbox-adk/src/toolbox_adk/version.py
index c16af931..d99d73a7 100644
--- a/packages/toolbox-adk/src/toolbox_adk/version.py
+++ b/packages/toolbox-adk/src/toolbox_adk/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.5.6"
+__version__ = "0.5.7"
diff --git a/packages/toolbox-core/CHANGELOG.md b/packages/toolbox-core/CHANGELOG.md
index 106a6e70..fd00b075 100644
--- a/packages/toolbox-core/CHANGELOG.md
+++ b/packages/toolbox-core/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.5.7](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-core-v0.5.6...toolbox-core-v0.5.7) (2026-01-13)
+
+
+### Features
+
+* enable Python 3.14 support ([#494](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/494)) ([0ced95b](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/0ced95bcd7694f76e9bfc5166fbe9c0c260ca54a))
+
+
+### Miscellaneous Chores
+
+* replace pip with uv for 60% faster integration tests ([#495](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/495)) ([fbc3f54](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/fbc3f54bf1bf00c1acd9cdedc0c3cf0e8a3566c3))
+* **deps:** update mcp toolbox server version in integration tests to v0.25.0 ([#492](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/492)) ([2ab131e](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/2ab131e2c77637ab18028b94d53ef9da4fad6f88))
+
 ## [0.5.6](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-core-v0.5.4...toolbox-core-v0.5.6) (2026-01-08)
 
 
diff --git a/packages/toolbox-core/src/toolbox_core/version.py b/packages/toolbox-core/src/toolbox_core/version.py
index c16af931..d99d73a7 100644
--- a/packages/toolbox-core/src/toolbox_core/version.py
+++ b/packages/toolbox-core/src/toolbox_core/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.5.6"
+__version__ = "0.5.7"
diff --git a/packages/toolbox-langchain/CHANGELOG.md b/packages/toolbox-langchain/CHANGELOG.md
index 9a066102..21ad3a61 100644
--- a/packages/toolbox-langchain/CHANGELOG.md
+++ b/packages/toolbox-langchain/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.5.7](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-langchain-v0.5.6...toolbox-langchain-v0.5.7) (2026-01-13)
+
+
+### Features
+
+* enable Python 3.14 support ([#494](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/494)) ([0ced95b](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/0ced95bcd7694f76e9bfc5166fbe9c0c260ca54a))
+
+
+### Miscellaneous Chores
+
+* replace pip with uv for 60% faster integration tests ([#495](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/495)) ([fbc3f54](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/fbc3f54bf1bf00c1acd9cdedc0c3cf0e8a3566c3))
+* **deps:** update mcp toolbox server version in integration tests to v0.25.0 ([#492](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/492)) ([2ab131e](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/2ab131e2c77637ab18028b94d53ef9da4fad6f88))
+
 ## [0.5.6](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-langchain-v0.5.4...toolbox-langchain-v0.5.6) (2026-01-08)
 
 
diff --git a/packages/toolbox-langchain/pyproject.toml b/packages/toolbox-langchain/pyproject.toml
index 1481b3e6..9b6382f8 100644
--- a/packages/toolbox-langchain/pyproject.toml
+++ b/packages/toolbox-langchain/pyproject.toml
@@ -9,7 +9,7 @@ authors = [
     {name = "Google LLC", email = "googleapis-packages@google.com"}
 ]
 dependencies = [
-    "toolbox-core==0.5.6",              # x-release-please-version
+    "toolbox-core==0.5.7",              # x-release-please-version
     "langchain-core>=0.2.23,<2.0.0",
     "PyYAML>=6.0.1,<7.0.0",
     "pydantic>=2.7.0,<3.0.0",
diff --git a/packages/toolbox-langchain/src/toolbox_langchain/version.py b/packages/toolbox-langchain/src/toolbox_langchain/version.py
index c16af931..d99d73a7 100644
--- a/packages/toolbox-langchain/src/toolbox_langchain/version.py
+++ b/packages/toolbox-langchain/src/toolbox_langchain/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.5.6"
+__version__ = "0.5.7"
diff --git a/packages/toolbox-llamaindex/CHANGELOG.md b/packages/toolbox-llamaindex/CHANGELOG.md
index 48e0eb4b..9accc010 100644
--- a/packages/toolbox-llamaindex/CHANGELOG.md
+++ b/packages/toolbox-llamaindex/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.5.7](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-llamaindex-v0.5.6...toolbox-llamaindex-v0.5.7) (2026-01-13)
+
+
+### Features
+
+* enable Python 3.14 support ([#494](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/494)) ([0ced95b](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/0ced95bcd7694f76e9bfc5166fbe9c0c260ca54a))
+
+
+### Miscellaneous Chores
+
+* replace pip with uv for 60% faster integration tests ([#495](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/495)) ([fbc3f54](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/fbc3f54bf1bf00c1acd9cdedc0c3cf0e8a3566c3))
+* **deps:** update mcp toolbox server version in integration tests to v0.25.0 ([#492](https://github.com/googleapis/mcp-toolbox-sdk-python/issues/492)) ([2ab131e](https://github.com/googleapis/mcp-toolbox-sdk-python/commit/2ab131e2c77637ab18028b94d53ef9da4fad6f88))
+
 ## [0.5.6](https://github.com/googleapis/mcp-toolbox-sdk-python/compare/toolbox-llamaindex-v0.5.4...toolbox-llamaindex-v0.5.6) (2026-01-08)
 
 
diff --git a/packages/toolbox-llamaindex/pyproject.toml b/packages/toolbox-llamaindex/pyproject.toml
index 45565bd9..8a754536 100644
--- a/packages/toolbox-llamaindex/pyproject.toml
+++ b/packages/toolbox-llamaindex/pyproject.toml
@@ -9,7 +9,7 @@ authors = [
     {name = "Google LLC", email = "googleapis-packages@google.com"}
 ]
 dependencies = [
-    "toolbox-core==0.5.6",              # x-release-please-version
+    "toolbox-core==0.5.7",              # x-release-please-version
     "llama-index-core>=0.12.0,<1.0.0",
     "PyYAML>=6.0.1,<7.0.0",
     "pydantic>=2.8.0,<3.0.0",
diff --git a/packages/toolbox-llamaindex/src/toolbox_llamaindex/version.py b/packages/toolbox-llamaindex/src/toolbox_llamaindex/version.py
index c16af931..d99d73a7 100644
--- a/packages/toolbox-llamaindex/src/toolbox_llamaindex/version.py
+++ b/packages/toolbox-llamaindex/src/toolbox_llamaindex/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.5.6"
+__version__ = "0.5.7"