diff --git a/.github/requirements/pip-requirements-iOS.txt b/.github/requirements/pip-requirements-iOS.txt
index ee99e55750bd..e0b6dbeeb43e 100644
--- a/.github/requirements/pip-requirements-iOS.txt
+++ b/.github/requirements/pip-requirements-iOS.txt
@@ -1,4 +1,4 @@
 # iOS simulator requirements
 coremltools==5.0b5
-protobuf==3.20.2
+protobuf==4.25.8
 optree==0.13.0
diff --git a/.github/requirements/pip-requirements-macOS.txt b/.github/requirements/pip-requirements-macOS.txt
index 7be2bd96d730..433b958ab6ee 100644
--- a/.github/requirements/pip-requirements-macOS.txt
+++ b/.github/requirements/pip-requirements-macOS.txt
@@ -29,5 +29,5 @@ tensorboard==2.13.0
 optree==0.13.0
 # NB: test_hparams_* from test_tensorboard is failing with protobuf 5.26.0 in
 # which the stringify metadata is wrong when escaping double quote
-protobuf==3.20.2
+protobuf==4.25.8
 parameterized==0.8.1