diff --git a/packages/toolbox-adk/pyproject.toml b/packages/toolbox-adk/pyproject.toml
index 014fe4199..0f26821fa 100644
--- a/packages/toolbox-adk/pyproject.toml
+++ b/packages/toolbox-adk/pyproject.toml
@@ -37,7 +37,7 @@ test = [
     "black[jupyter]==26.3.1",
     "isort==8.0.1",
     "mypy==1.20.0",
-    "pytest==9.0.2",
+    "pytest==9.0.3",
     "pytest-asyncio==1.3.0",
     "pytest-cov==7.1.0",
     "pytest-mock==3.15.1"
diff --git a/packages/toolbox-adk/requirements.txt b/packages/toolbox-adk/requirements.txt
index 9f1bdb4ff..cbceeb99f 100644
--- a/packages/toolbox-adk/requirements.txt
+++ b/packages/toolbox-adk/requirements.txt
@@ -3,7 +3,7 @@ google-adk==1.28.1
 google-auth==2.49.1
 google-auth-oauthlib==1.3.1
 typing-extensions==4.15.0
-opentelemetry-exporter-otlp-proto-http==1.38.0
+opentelemetry-exporter-otlp-proto-http==1.40.0
 opentelemetry-exporter-gcp-trace==1.11.0
 opentelemetry-exporter-gcp-monitoring==1.9.0a0
-opentelemetry-sdk==1.38.0
+opentelemetry-sdk==1.40.0
diff --git a/packages/toolbox-core/pyproject.toml b/packages/toolbox-core/pyproject.toml
index b9d106b20..c243d22e8 100644
--- a/packages/toolbox-core/pyproject.toml
+++ b/packages/toolbox-core/pyproject.toml
@@ -45,14 +45,14 @@ 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>=1.36.0,<1.39.0",
-    "opentelemetry-exporter-otlp>=1.36.0,<1.39.0"
+    "opentelemetry-sdk>=1.40.0,<1.41.0",
+    "opentelemetry-exporter-otlp>=1.40.0,<1.41.0"
 ]
 test = [
     "black[jupyter]==26.3.1",
     "isort==8.0.1",
     "mypy==1.20.0",
-    "pytest==9.0.2",
+    "pytest==9.0.3",
     "pytest-aioresponses==0.3.0",
     "pytest-asyncio==1.3.0",
     "pytest-cov==7.1.0",
diff --git a/packages/toolbox-langchain/pyproject.toml b/packages/toolbox-langchain/pyproject.toml
index 902acfe76..ae3e9bbb9 100644
--- a/packages/toolbox-langchain/pyproject.toml
+++ b/packages/toolbox-langchain/pyproject.toml
@@ -48,7 +48,7 @@ test = [
     "isort==8.0.1",
     "mypy==1.20.0",
     "pytest-asyncio==1.3.0",
-    "pytest==9.0.2",
+    "pytest==9.0.3",
     "pytest-cov==7.1.0",
     "Pillow==12.2.0; python_version >= '3.10'",
     "google-cloud-secret-manager==2.27.0",
diff --git a/packages/toolbox-langchain/requirements.txt b/packages/toolbox-langchain/requirements.txt
index f006c1f5a..da5e10ff4 100644
--- a/packages/toolbox-langchain/requirements.txt
+++ b/packages/toolbox-langchain/requirements.txt
@@ -1,5 +1,5 @@
 -e ../toolbox-core
-langchain-core==1.2.26
+langchain-core==1.2.27
 PyYAML==6.0.3
 pydantic==2.12.5
 aiohttp==3.13.5
diff --git a/packages/toolbox-llamaindex/pyproject.toml b/packages/toolbox-llamaindex/pyproject.toml
index 3694928e3..66a32eea5 100644
--- a/packages/toolbox-llamaindex/pyproject.toml
+++ b/packages/toolbox-llamaindex/pyproject.toml
@@ -48,7 +48,7 @@ test = [
     "isort==8.0.1",
     "mypy==1.20.0",
     "pytest-asyncio==1.3.0",
-    "pytest==9.0.2",
+    "pytest==9.0.3",
     "pytest-cov==7.1.0",
     "Pillow==12.2.0; python_version >= '3.10'",
     "google-cloud-secret-manager==2.27.0",