--- convert_case-0.4.0/Cargo.toml	2020-05-18T02:16:34+00:00
+++ convert_case-0.4.0/Cargo.toml	2021-06-17T16:20:11.471912+00:00
@@ -29,10 +29,10 @@
 version = "^0.7"
 optional = true
 [dev-dependencies.strum]
-version = "0.18.0"
+version = "0.21.0"
 
 [dev-dependencies.strum_macros]
-version = "0.18.0"
+version = "0.21.0"
 
 [features]
 random = ["rand"]