diff --git a/Makefile b/Makefile
index 8004ed47..ea1d4c6a 100644
--- a/Makefile
+++ b/Makefile
@@ -84,12 +84,12 @@ $(BIN)/protoc-gen-connect-go:
 
 $(BIN)/buf: Makefile
 	@mkdir -p $(@D)
-	GOBIN=$(abspath $(@D)) $(GO) install github.com/bufbuild/buf/cmd/buf@v1.8.0
+	GOBIN=$(abspath $(@D)) $(GO) install github.com/bufbuild/buf/cmd/buf@v1.9.0
 
 $(BIN)/license-header: Makefile
 	@mkdir -p $(@D)
 	GOBIN=$(abspath $(@D)) $(GO) install \
-		  github.com/bufbuild/buf/private/pkg/licenseheader/cmd/license-header@v1.8.0
+		  github.com/bufbuild/buf/private/pkg/licenseheader/cmd/license-header@v1.9.0
 
 $(BIN)/golangci-lint: Makefile
 	@mkdir -p $(@D)