diff --git a/tfprotov5/internal/tfplugin5/tfplugin5_grpc.pb.go b/tfprotov5/internal/tfplugin5/tfplugin5_grpc.pb.go
index f2f9ad89a..c00b0f00e 100644
--- a/tfprotov5/internal/tfplugin5/tfplugin5_grpc.pb.go
+++ b/tfprotov5/internal/tfplugin5/tfplugin5_grpc.pb.go
@@ -22,7 +22,7 @@
 
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.0
+// - protoc-gen-go-grpc v1.5.1
 // - protoc             v5.26.1
 // source: tfplugin5.proto
 
diff --git a/tfprotov6/internal/tfplugin6/tfplugin6_grpc.pb.go b/tfprotov6/internal/tfplugin6/tfplugin6_grpc.pb.go
index abb8dae29..fae31c435 100644
--- a/tfprotov6/internal/tfplugin6/tfplugin6_grpc.pb.go
+++ b/tfprotov6/internal/tfplugin6/tfplugin6_grpc.pb.go
@@ -22,7 +22,7 @@
 
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.0
+// - protoc-gen-go-grpc v1.5.1
 // - protoc             v5.26.1
 // source: tfplugin6.proto
 
diff --git a/tools/go.mod b/tools/go.mod
index fe170a143..65c1b4932 100644
--- a/tools/go.mod
+++ b/tools/go.mod
@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/hashicorp/copywrite v0.19.0
-	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.5.0
+	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.5.1
 )
 
 require (
diff --git a/tools/go.sum b/tools/go.sum
index 79bfa0ea4..fdf8a2174 100644
--- a/tools/go.sum
+++ b/tools/go.sum
@@ -557,8 +557,8 @@ google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTp
 google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.65.0 h1:bs/cUb4lp1G5iImFFd3u5ixQzweKizoZJAwBNLR42lc=
 google.golang.org/grpc v1.65.0/go.mod h1:WgYC2ypjlB0EiQi6wdKixMqukr6lBc0Vo+oOgjrM5ZQ=
-google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.5.0 h1:LbGOiI82o4xuOWAYyRCrb7qgrRsKvlLRLcFal5iDz5w=
-google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.5.0/go.mod h1:BQzMLXlekia34Yc4jZRJW0Rs0bhTn5/jMYPN349sUPA=
+google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.5.1 h1:F29+wU6Ee6qgu9TddPgooOdaqsxTMunOoj8KA5yuS5A=
+google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.5.1/go.mod h1:5KF+wpkbTSbGcR9zteSqZV6fqFOWBl4Yde8En8MryZA=
 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=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=