diff --git a/server/requirements.txt b/server/requirements.txt
index 7b5ab95..1f261e8 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -41,7 +41,7 @@ packaging==20.3
 pep517==0.8.2
 Pillow==8.1.1
 progress==1.5
-protobuf==3.12.2
+protobuf==3.18.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pyparsing==2.4.6