diff --git a/color-module/Cargo.toml b/color-module/Cargo.toml
index d829ab4..963c0a2 100644
--- a/color-module/Cargo.toml
+++ b/color-module/Cargo.toml
@@ -17,6 +17,7 @@ strum = { version = "0.26.3", features = ["derive", "strum_macros"] }
 strum_macros = "0.26.4"
 thiserror = "2.0.9"
 wasm-bindgen = { version = "0.2.99", features = ["serde", "serde_json", "serde-serialize"] }
+web-sys = {version = "0.3.77", features = ["console", "Window"]}
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.49"