diff --git a/network/requirements.txt b/network/requirements.txt
index bd5807d..1104b49 100644
--- a/network/requirements.txt
+++ b/network/requirements.txt
@@ -25,7 +25,7 @@ oauthlib==3.1.0
 opencv-python==4.2.0.32
 opt-einsum==3.1.0
 Pillow==8.3.2
-protobuf==3.10.0
+protobuf==3.18.3
 pyasn1==0.4.7
 pyasn1-modules==0.2.7
 pyparsing==2.4.4