diff --git a/Cargo.toml b/Cargo.toml
index 7f3fb22..f46fb75 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,7 +55,7 @@ maplit = "1"
 matches = "0.1.8"
 pretty_assertions = "1.3"
 assert-json-diff = "2.0.2"
-rstest = "0.19.0"
+rstest = "0.21.0"
 
 [features]