diff --git a/core/go.mod b/core/go.mod
index 98fcacdc7..1b1d72f9d 100644
--- a/core/go.mod
+++ b/core/go.mod
@@ -34,7 +34,7 @@ require (
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
 	golang.org/x/mod v0.17.0
 	golang.org/x/sync v0.7.0
-	google.golang.org/grpc v1.63.2
+	google.golang.org/grpc v1.64.0
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/apimachinery v0.29.3
 	k8s.io/client-go v0.29.3
diff --git a/flagd-proxy/go.mod b/flagd-proxy/go.mod
index c63bfee94..71b85b0c2 100644
--- a/flagd-proxy/go.mod
+++ b/flagd-proxy/go.mod
@@ -19,7 +19,7 @@ require (
 	go.uber.org/zap v1.27.0
 	golang.org/x/net v0.25.0
 	golang.org/x/sync v0.7.0
-	google.golang.org/grpc v1.63.2
+	google.golang.org/grpc v1.64.0
 )
 
 require (
diff --git a/flagd/go.mod b/flagd/go.mod
index 36d7580ed..bba26b1c5 100644
--- a/flagd/go.mod
+++ b/flagd/go.mod
@@ -27,7 +27,7 @@ require (
 	go.uber.org/zap v1.27.0
 	golang.org/x/net v0.25.0
 	golang.org/x/sync v0.7.0
-	google.golang.org/grpc v1.63.2
+	google.golang.org/grpc v1.64.0
 	google.golang.org/protobuf v1.34.1
 )