diff --git a/go.mod b/go.mod
index aa717678..ca4430f7 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/mitchellh/go-testing-interface v1.14.1
 	github.com/vmihailenco/msgpack/v5 v5.4.1
 	google.golang.org/grpc v1.62.1
-	google.golang.org/protobuf v1.32.0
+	google.golang.org/protobuf v1.33.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index e2eda37f..104889a7 100644
--- a/go.sum
+++ b/go.sum
@@ -64,8 +64,8 @@ google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
 google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
-google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/tfprotov5/internal/tfplugin5/tfplugin5.pb.go b/tfprotov5/internal/tfplugin5/tfplugin5.pb.go
index 4f3f970d..e10c839b 100644
--- a/tfprotov5/internal/tfplugin5/tfplugin5.pb.go
+++ b/tfprotov5/internal/tfplugin5/tfplugin5.pb.go
@@ -22,7 +22,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.32.0
+// 	protoc-gen-go v1.33.0
 // 	protoc        v4.25.1
 // source: tfplugin5.proto
 
diff --git a/tfprotov6/internal/tfplugin6/tfplugin6.pb.go b/tfprotov6/internal/tfplugin6/tfplugin6.pb.go
index 5f774728..9016dfe4 100644
--- a/tfprotov6/internal/tfplugin6/tfplugin6.pb.go
+++ b/tfprotov6/internal/tfplugin6/tfplugin6.pb.go
@@ -22,7 +22,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.32.0
+// 	protoc-gen-go v1.33.0
 // 	protoc        v4.25.1
 // source: tfplugin6.proto