diff --git a/bindings-generator/Cargo.toml b/bindings-generator/Cargo.toml
index 4b301770e..cef8096ac 100644
--- a/bindings-generator/Cargo.toml
+++ b/bindings-generator/Cargo.toml
@@ -25,4 +25,4 @@ regex = { version = "1.5.5", default-features = false, features = ["std", "unico
 roxmltree = "0.19"
 syn = { version = "1", features = ["full", "extra-traits", "visit"] }
 unindent = "0.2.0"
-which = { optional = true, version = "4" }
+which = { optional = true, version = "5" }