diff --git a/prost-derive/Cargo.toml b/prost-derive/Cargo.toml
index 32eecad38..480747b3e 100644
--- a/prost-derive/Cargo.toml
+++ b/prost-derive/Cargo.toml
@@ -13,8 +13,8 @@ rust-version.workspace = true
 proc-macro = true
 
 [dependencies]
-anyhow = "1.0.1"
-itertools = ">=0.10.1, <=0.13"
+anyhow = { version = "1.0.1", default-features = false }
+itertools = { version = ">=0.10.1, <=0.13", default-features = false }
 proc-macro2 = "1.0.60"
 quote = "1"
 syn = { version = "2", features = ["extra-traits"] }