diff --git a/packages/toolbox-adk/pyproject.toml b/packages/toolbox-adk/pyproject.toml
index 3d4e2ec2c..dd6bc8f92 100644
--- a/packages/toolbox-adk/pyproject.toml
+++ b/packages/toolbox-adk/pyproject.toml
@@ -36,11 +36,11 @@ Changelog = "https://github.com/googleapis/mcp-toolbox-sdk-python/blob/main/pack
 test = [
     "black[jupyter]==26.5.1",
     "isort==8.0.1",
-    "mypy==2.1.0",
-    "pytest==9.0.3",
-    "pytest-asyncio==1.4.0",
+    "mypy==2.4.1",
+    "pytest==9.2.0",
+    "pytest-asyncio==1.4.1",
     "pytest-cov==7.1.0",
-    "pytest-mock==3.15.1",
+    "pytest-mock==3.17.0",
     # numpy 2.x stubs use the Python 3.12 `type` statement; mypy rejects them on older Pythons.
     "numpy<2; python_version < '3.12'",
     "numpy<3; python_version >= '3.12'",
diff --git a/packages/toolbox-adk/requirements.txt b/packages/toolbox-adk/requirements.txt
index 3afb6f11c..57943006a 100644
--- a/packages/toolbox-adk/requirements.txt
+++ b/packages/toolbox-adk/requirements.txt
@@ -1,9 +1,9 @@
 -e ../toolbox-core
-google-adk==1.34.1
-google-auth==2.53.0
-google-auth-oauthlib==1.4.0
-typing-extensions==4.15.0
-opentelemetry-exporter-otlp-proto-http==1.41.1
-opentelemetry-exporter-gcp-trace==1.12.0
+google-adk==1.39.1
+google-auth==2.62.0
+google-auth-oauthlib==1.5.0
+typing-extensions==4.16.0
+opentelemetry-exporter-otlp-proto-http==1.45.2
+opentelemetry-exporter-gcp-trace==1.15.0
 opentelemetry-exporter-gcp-monitoring==1.9.0a0
-opentelemetry-sdk==1.41.1
+opentelemetry-sdk==1.45.2
diff --git a/packages/toolbox-core/pyproject.toml b/packages/toolbox-core/pyproject.toml
index 145070841..dc69b20f0 100644
--- a/packages/toolbox-core/pyproject.toml
+++ b/packages/toolbox-core/pyproject.toml
@@ -45,21 +45,21 @@ Changelog = "https://github.com/googleapis/mcp-toolbox-sdk-python/blob/main/pack
 [project.optional-dependencies]
 telemetry = [
     "opentelemetry-api>=1.20.0,<2.0.0",
-    "opentelemetry-sdk>=1.41.1,<1.42.0",
-    "opentelemetry-exporter-otlp>=1.41.1,<1.42.0"
+    "opentelemetry-sdk>=1.45.2,<1.46.0",
+    "opentelemetry-exporter-otlp>=1.45.2,<1.46.0"
 ]
 test = [
     "black[jupyter]==26.5.1",
     "isort==8.0.1",
-    "mypy==2.1.0",
-    "pytest==9.0.3",
+    "mypy==2.4.1",
+    "pytest==9.2.0",
     "pytest-aioresponses==0.3.0",
-    "pytest-asyncio==1.4.0",
+    "pytest-asyncio==1.4.1",
     "pytest-cov==7.1.0",
-    "pytest-mock==3.15.1",
-    "google-cloud-secret-manager==2.28.0",
-    "google-cloud-storage==3.10.1",
-    "aioresponses==0.7.8",
+    "pytest-mock==3.17.0",
+    "google-cloud-secret-manager==2.31.0",
+    "google-cloud-storage==3.17.1",
+    "aioresponses==0.7.9",
     "toolbox-core[telemetry]",
     # numpy 2.x stubs use the Python 3.12 `type` statement; mypy rejects them on older Pythons.
     "numpy<2; python_version < '3.12'",
diff --git a/packages/toolbox-core/requirements.txt b/packages/toolbox-core/requirements.txt
index d32e231b9..a1e9af268 100644
--- a/packages/toolbox-core/requirements.txt
+++ b/packages/toolbox-core/requirements.txt
@@ -1,5 +1,5 @@
 aiohttp==3.14.3
-pydantic==2.13.4
+pydantic==2.14.2
 deprecated==1.3.1
 requests==2.34.2
-google-auth==2.53.0
\ No newline at end of file
+google-auth==2.62.0
\ No newline at end of file
diff --git a/packages/toolbox-langchain/pyproject.toml b/packages/toolbox-langchain/pyproject.toml
index e5b374425..fbefe17db 100644
--- a/packages/toolbox-langchain/pyproject.toml
+++ b/packages/toolbox-langchain/pyproject.toml
@@ -46,13 +46,13 @@ Changelog = "https://github.com/googleapis/mcp-toolbox-sdk-python/blob/main/pack
 test = [
     "black[jupyter]==26.5.1",
     "isort==8.0.1",
-    "mypy==2.1.0",
-    "pytest-asyncio==1.4.0",
-    "pytest==9.0.3",
+    "mypy==2.4.1",
+    "pytest-asyncio==1.4.1",
+    "pytest==9.2.0",
     "pytest-cov==7.1.0",
     "Pillow==12.3.0; python_version >= '3.10'",
-    "google-cloud-secret-manager==2.28.0",
-    "google-cloud-storage==3.10.1",
+    "google-cloud-secret-manager==2.31.0",
+    "google-cloud-storage==3.17.1",
     # numpy 2.x stubs use the Python 3.12 `type` statement; mypy rejects them on older Pythons.
     "numpy<2; python_version < '3.12'",
     "numpy<3; python_version >= '3.12'",
diff --git a/packages/toolbox-langchain/requirements.txt b/packages/toolbox-langchain/requirements.txt
index 69947c282..97d206b63 100644
--- a/packages/toolbox-langchain/requirements.txt
+++ b/packages/toolbox-langchain/requirements.txt
@@ -1,6 +1,6 @@
 -e ../toolbox-core
-langchain-core==1.4.0
+langchain-core==1.7.3
 PyYAML==6.0.3
-pydantic==2.13.4
+pydantic==2.14.2
 aiohttp==3.14.3
 deprecated==1.3.1
\ No newline at end of file
diff --git a/packages/toolbox-llamaindex/pyproject.toml b/packages/toolbox-llamaindex/pyproject.toml
index 1633248ae..7d546632e 100644
--- a/packages/toolbox-llamaindex/pyproject.toml
+++ b/packages/toolbox-llamaindex/pyproject.toml
@@ -46,13 +46,13 @@ Changelog = "https://github.com/googleapis/mcp-toolbox-sdk-python/blob/main/pack
 test = [
     "black[jupyter]==26.5.1",
     "isort==8.0.1",
-    "mypy==2.1.0",
-    "pytest-asyncio==1.4.0",
-    "pytest==9.0.3",
+    "mypy==2.4.1",
+    "pytest-asyncio==1.4.1",
+    "pytest==9.2.0",
     "pytest-cov==7.1.0",
     "Pillow==12.3.0; python_version >= '3.10'",
-    "google-cloud-secret-manager==2.28.0",
-    "google-cloud-storage==3.10.1",
+    "google-cloud-secret-manager==2.31.0",
+    "google-cloud-storage==3.17.1",
     # numpy 2.x stubs use the Python 3.12 `type` statement; mypy rejects them on older Pythons.
     "numpy<2; python_version < '3.12'",
     "numpy<3; python_version >= '3.12'",
diff --git a/packages/toolbox-llamaindex/requirements.txt b/packages/toolbox-llamaindex/requirements.txt
index db5396f3c..de37be107 100644
--- a/packages/toolbox-llamaindex/requirements.txt
+++ b/packages/toolbox-llamaindex/requirements.txt
@@ -1,6 +1,6 @@
 -e ../toolbox-core
-llama-index-core==0.14.22
+llama-index-core==0.14.25
 PyYAML==6.0.3
-pydantic==2.13.4
+pydantic==2.14.2
 aiohttp==3.14.3
 deprecated==1.3.1