diff --git a/Server/requirements.txt b/Server/requirements.txt
index b17c8bd..43edcb1 100644
--- a/Server/requirements.txt
+++ b/Server/requirements.txt
@@ -26,7 +26,7 @@ multidict==4.7.6
 numpy==1.18.5
 oauthlib==3.1.0
 opt-einsum==3.2.1
-protobuf==3.12.2
+protobuf==3.18.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pylint==2.5.3
diff --git a/requirements.txt b/requirements.txt
index d4f6a2f..66c7d66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ multidict==4.7.6
 numpy==1.18.5
 oauthlib==3.1.0
 opt-einsum==3.2.1
-protobuf==3.12.2
+protobuf==3.18.3
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pylint==2.5.3