diff --git a/Cargo.toml b/Cargo.toml
index aae577f..3646963 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,4 +19,4 @@ lenient_semver_parser = { git = "https://github.com/knutwalker/lenient-semver",
 
 [dev-dependencies]
 pretty_assertions = "1.1.0"
-test-case = "1.1.0"
+test-case = "2.0.0"