diff --git a/packages/toolbox-adk/pyproject.toml b/packages/toolbox-adk/pyproject.toml
index 7f724001b..4bbc0a1d1 100644
--- a/packages/toolbox-adk/pyproject.toml
+++ b/packages/toolbox-adk/pyproject.toml
@@ -41,7 +41,7 @@ test = [
     "pytest-asyncio==1.4.0",
     "pytest-cov==7.1.0",
     "pytest-mock==3.15.1",
-    "numpy<2", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs,
+    "numpy<3", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs,
 ]
 
 # Tells setuptools that packages are under the 'src' directory
diff --git a/packages/toolbox-core/pyproject.toml b/packages/toolbox-core/pyproject.toml
index 6e44e0a11..072bd4423 100644
--- a/packages/toolbox-core/pyproject.toml
+++ b/packages/toolbox-core/pyproject.toml
@@ -61,7 +61,7 @@ test = [
     "google-cloud-storage==3.10.1",
     "aioresponses==0.7.8",
     "toolbox-core[telemetry]",
-    "numpy<2", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs
+    "numpy<3", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs
 ]
 [build-system]
 requires = ["setuptools"]
diff --git a/packages/toolbox-langchain/pyproject.toml b/packages/toolbox-langchain/pyproject.toml
index d586b3dcb..f616f26c6 100644
--- a/packages/toolbox-langchain/pyproject.toml
+++ b/packages/toolbox-langchain/pyproject.toml
@@ -53,7 +53,7 @@ test = [
     "Pillow==12.3.0; python_version >= '3.10'",
     "google-cloud-secret-manager==2.28.0",
     "google-cloud-storage==3.10.1",
-    "numpy<2", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs
+    "numpy<3", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs
 ]
 
 [build-system]
diff --git a/packages/toolbox-llamaindex/pyproject.toml b/packages/toolbox-llamaindex/pyproject.toml
index 9061cbadd..b66005b2f 100644
--- a/packages/toolbox-llamaindex/pyproject.toml
+++ b/packages/toolbox-llamaindex/pyproject.toml
@@ -53,7 +53,7 @@ test = [
     "Pillow==12.3.0; python_version >= '3.10'",
     "google-cloud-secret-manager==2.28.0",
     "google-cloud-storage==3.10.1",
-    "numpy<2", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs
+    "numpy<3", # Pinned to <2 to prevent mypy syntax errors on python 3.10 with numpy 2.x stubs
 ]
 
 [build-system]