diff --git a/core/go.mod b/core/go.mod
index 1ffe7322b..a82fa48de 100644
--- a/core/go.mod
+++ b/core/go.mod
@@ -36,7 +36,7 @@ require (
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
 	golang.org/x/mod v0.21.0
 	golang.org/x/sync v0.8.0
-	google.golang.org/grpc v1.66.1
+	google.golang.org/grpc v1.66.2
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/apimachinery v0.29.3
 	k8s.io/client-go v0.29.3
diff --git a/core/go.sum b/core/go.sum
index e2bca547c..8ba801208 100644
--- a/core/go.sum
+++ b/core/go.sum
@@ -2601,6 +2601,8 @@ google.golang.org/grpc v1.66.0 h1:DibZuoBznOxbDQxRINckZcUvnCEvrW9pcWIE2yF9r1c=
 google.golang.org/grpc v1.66.0/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
 google.golang.org/grpc v1.66.1 h1:hO5qAXR19+/Z44hmvIM4dQFMSYX9XcWsByfoxutBpAM=
 google.golang.org/grpc v1.66.1/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
+google.golang.org/grpc v1.66.2 h1:3QdXkuq3Bkh7w+ywLdLvM56cmGvQHUMZpiCzt6Rqaoo=
+google.golang.org/grpc v1.66.2/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
diff --git a/flagd-proxy/go.mod b/flagd-proxy/go.mod
index 007b27cde..f6f433657 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 v0.29.0
 	golang.org/x/sync v0.8.0
-	google.golang.org/grpc v1.66.1
+	google.golang.org/grpc v1.66.2
 )
 
 require (
diff --git a/flagd-proxy/go.sum b/flagd-proxy/go.sum
index 74aa93a9a..3495f5551 100644
--- a/flagd-proxy/go.sum
+++ b/flagd-proxy/go.sum
@@ -2542,6 +2542,8 @@ google.golang.org/grpc v1.66.0 h1:DibZuoBznOxbDQxRINckZcUvnCEvrW9pcWIE2yF9r1c=
 google.golang.org/grpc v1.66.0/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
 google.golang.org/grpc v1.66.1 h1:hO5qAXR19+/Z44hmvIM4dQFMSYX9XcWsByfoxutBpAM=
 google.golang.org/grpc v1.66.1/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
+google.golang.org/grpc v1.66.2 h1:3QdXkuq3Bkh7w+ywLdLvM56cmGvQHUMZpiCzt6Rqaoo=
+google.golang.org/grpc v1.66.2/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
diff --git a/flagd/go.mod b/flagd/go.mod
index 78a38323f..8bbc02c72 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 v0.29.0
 	golang.org/x/sync v0.8.0
-	google.golang.org/grpc v1.66.1
+	google.golang.org/grpc v1.66.2
 	google.golang.org/protobuf v1.34.2
 )
 
diff --git a/flagd/go.sum b/flagd/go.sum
index 539060d06..4e2caf610 100644
--- a/flagd/go.sum
+++ b/flagd/go.sum
@@ -2612,6 +2612,8 @@ google.golang.org/grpc v1.66.0 h1:DibZuoBznOxbDQxRINckZcUvnCEvrW9pcWIE2yF9r1c=
 google.golang.org/grpc v1.66.0/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
 google.golang.org/grpc v1.66.1 h1:hO5qAXR19+/Z44hmvIM4dQFMSYX9XcWsByfoxutBpAM=
 google.golang.org/grpc v1.66.1/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
+google.golang.org/grpc v1.66.2 h1:3QdXkuq3Bkh7w+ywLdLvM56cmGvQHUMZpiCzt6Rqaoo=
+google.golang.org/grpc v1.66.2/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=