diff --git a/spirv/Cargo.toml b/spirv/Cargo.toml
index d929b10..d7dd28e 100644
--- a/spirv/Cargo.toml
+++ b/spirv/Cargo.toml
@@ -20,4 +20,4 @@ path = "lib.rs"
 
 [dependencies]
 bitflags = "2.0"
-serde = { version = "1", optional = true, features = ["derive"] }
+serde = { version = "1", optional = true, default-features = false, features = ["derive"] }