diff --git a/server/requirements.txt b/server/requirements.txt
index 8868a97..e0ce269 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -37,7 +37,7 @@ opt-einsum==3.2.0
 pandas==0.25.3
 pathspec==0.8.0
 Pillow==7.1.1
-protobuf==3.11.3
+protobuf==3.18.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pyparsing==2.4.7