diff --git a/requirements.txt b/requirements.txt
index 8d43d851d..63d958286 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ jax==0.2.14
 ml-collections==0.1.0
 numpy==1.22.0
 pandas==1.3.4
-protobuf==3.20.1
+protobuf==3.20.2
 scipy==1.7.0
 tensorflow-cpu==2.7.2