diff --git a/representation-learning/requirements.txt b/representation-learning/requirements.txt
index ae3216a..33e58cf 100644
--- a/representation-learning/requirements.txt
+++ b/representation-learning/requirements.txt
@@ -59,7 +59,7 @@ Pillow==6.2.1
 plotly==4.3.0
 prometheus-client==0.7.1
 prompt-toolkit==2.0.10
-protobuf==3.10.0
+protobuf==3.18.3
 ptyprocess==0.6.0
 pyasn1==0.4.7
 pyasn1-modules==0.2.7