--- ghash-0.4.4/Cargo.toml	1970-01-01T00:00:01+00:00
+++ ghash-0.4.4/Cargo.toml	2021-09-29T16:02:31.940725+00:00
@@ -29,7 +29,7 @@
 version = "0.5.1"
 
 [dependencies.zeroize]
-version = ">=1, <1.4"
+version = "1"
 optional = true
 default-features = false
 [dev-dependencies.hex-literal]