--- zopfli-0.8.1/Cargo.toml	1970-01-01T00:00:01+00:00
+++ zopfli-0.8.1/Cargo.toml	2024-09-15T00:47:34.832733+00:00
@@ -89,7 +89,7 @@
 version = "1.4.0"
 
 [dev-dependencies.proptest-derive]
-version = "0.4.0"
+version = ">=0.4.0, <0.6.0"
 
 [features]
 default = [