diff --git a/requirements.txt b/requirements.txt
index 547d787..a4d1afd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ pymatgen==2022.9.8
 tensorflow==2.9.0
 ase==3.22.1
 cython==0.29.32
-protobuf==3.20.0
+protobuf==3.20.2