diff --git a/glassy_dynamics/requirements.txt b/glassy_dynamics/requirements.txt
index 59631c4..4a83bff 100644
--- a/glassy_dynamics/requirements.txt
+++ b/glassy_dynamics/requirements.txt
@@ -17,7 +17,7 @@ Markdown==3.1.1
 mock==3.0.5
 networkx==2.3
 numpy==1.17.2
-protobuf==3.10.0
+protobuf==4.25.8
 semantic-version==2.8.2
 six==1.12.0
 tensorboard==1.15.0