diff --git a/packages/toolbox-adk/pyproject.toml b/packages/toolbox-adk/pyproject.toml
index 249c214af..0beb88e20 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==1.20.2",
-    "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-core/pyproject.toml b/packages/toolbox-core/pyproject.toml
index 1939ac10b..4a9fe9e4e 100644
--- a/packages/toolbox-core/pyproject.toml
+++ b/packages/toolbox-core/pyproject.toml
@@ -52,7 +52,7 @@ test = [
     "black[jupyter]==26.3.1",
     "isort==8.0.1",
     "mypy==1.20.2",
-    "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 76f6ae1b1..f1f72c31e 100644
--- a/packages/toolbox-langchain/pyproject.toml
+++ b/packages/toolbox-langchain/pyproject.toml
@@ -48,7 +48,7 @@ test = [
     "isort==8.0.1",
     "mypy==1.20.2",
     "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==2.28.0",
diff --git a/packages/toolbox-llamaindex/pyproject.toml b/packages/toolbox-llamaindex/pyproject.toml
index f9da086ae..5383f1225 100644
--- a/packages/toolbox-llamaindex/pyproject.toml
+++ b/packages/toolbox-llamaindex/pyproject.toml
@@ -48,7 +48,7 @@ test = [
     "isort==8.0.1",
     "mypy==1.20.2",
     "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==2.28.0",