diff --git a/plugins/community/neoeinstein-prost/v0.3.1/buf.plugin.yaml b/plugins/community/neoeinstein-prost/v0.3.1/buf.plugin.yaml
index b85f1ca4..a99c6f46 100644
--- a/plugins/community/neoeinstein-prost/v0.3.1/buf.plugin.yaml
+++ b/plugins/community/neoeinstein-prost/v0.3.1/buf.plugin.yaml
@@ -26,3 +26,7 @@ registry:
   opts:
     # Includes the encoded FileDescriptorSet in the generated output for each module.
     - file_descriptor_set
+    # Change generation of bytes type fields into Rust `bytes::Bytes` types.
+    # Dependency on `bytes` crate is added as a result of `default_features: true` on `prost` dependency.
+    # https://crates.io/crates/prost/0.12.6/dependencies
+    - bytes=.