diff --git a/ci/requirements.txt b/ci/requirements.txt
index b4051b121..e7104a7b0 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.12.3
 numpy==2.1.3
 pandas==2.2.3
-protobuf==5.28.2
+protobuf==5.28.3
 requests==2.32.3