diff --git a/crates/client/Cargo.toml b/crates/client/Cargo.toml
index e062c04..acab048 100644
--- a/crates/client/Cargo.toml
+++ b/crates/client/Cargo.toml
@@ -49,3 +49,6 @@ default = ["connect"]
 
 [package.metadata.docs.rs]
 features = ["docs"]
+
+[package.metadata.cargo-machete]
+ignored = ["prost"]
diff --git a/crates/snapshots/Cargo.toml b/crates/snapshots/Cargo.toml
index faae436..c84acf0 100644
--- a/crates/snapshots/Cargo.toml
+++ b/crates/snapshots/Cargo.toml
@@ -39,3 +39,6 @@ tonic-build.workspace = true
 
 [package.metadata.docs.rs]
 features = ["docs"]
+
+[package.metadata.cargo-machete]
+ignored = ["prost"]