--- ecdsa-0.16.7/Cargo.toml	1970-01-01T00:00:01+00:00
+++ ecdsa-0.16.7/Cargo.toml	2023-05-30T01:10:56.068760+00:00
@@ -77,7 +77,7 @@
 default-features = false
 
 [dependencies.signature]
-version = "2.0, <2.2"
+version = "2.0"
 features = ["rand_core"]
 default-features = false