--- signature-1.3.1/Cargo.toml	1970-01-01T00:00:00+00:00
+++ signature-1.3.1/Cargo.toml	2021-07-11T14:23:44.980470+00:00
@@ -39,7 +39,7 @@
 version = "= 1.0.0-pre.3"
 optional = true
 [dev-dependencies.hex-literal]
-version = "0.2"
+version = "0.3"
 
 [dev-dependencies.sha2]
 version = "0.9"