diff --git a/python/requirements/test-requirements.txt b/python/requirements/test-requirements.txt
index 21f6514a8d5..ad66af08aeb 100644
--- a/python/requirements/test-requirements.txt
+++ b/python/requirements/test-requirements.txt
@@ -57,7 +57,7 @@ pydantic>=2.10.0
 pydot==1.4.2
 pygame==2.5.2
 Pygments==2.18.0
-pymongo==4.3.2
+pymongo==4.6.3
 pyspark==3.4.1
 pytest==7.4.4
 pytest-asyncio==0.17.2
diff --git a/python/requirements_compiled.txt b/python/requirements_compiled.txt
index f07d3144558..a6bb4b33888 100644
--- a/python/requirements_compiled.txt
+++ b/python/requirements_compiled.txt
@@ -1769,7 +1769,7 @@ pylance==4.0.0
     # via -r python/requirements/ml/data-test-requirements.txt
 pymars==0.10.0 ; python_version < "3.12"
     # via -r python/requirements/ml/data-requirements.txt
-pymongo==4.3.2
+pymongo==4.6.3
     # via -r python/requirements/test-requirements.txt
 pymoo==0.6.1.6
     # via botorch
diff --git a/python/requirements_compiled_py3.14.txt b/python/requirements_compiled_py3.14.txt
index 80b3e0e17e3..0ff56150c54 100644
--- a/python/requirements_compiled_py3.14.txt
+++ b/python/requirements_compiled_py3.14.txt
@@ -1769,7 +1769,7 @@ pylance==4.0.0
     # via -r python/requirements/ml/py313/data-test-requirements.txt
 pymars==0.10.0 ; python_version < "3.12"
     # via -r python/requirements/ml/py313/data-requirements.txt
-pymongo==4.3.2
+pymongo==4.6.3
     # via -r python/requirements/py313/test-requirements.txt
 pymoo==0.6.1.6
     # via botorch