diff --git a/Cargo.toml b/Cargo.toml
index 1ad5058e6..4a5d79caf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ proptest = "1.4.0"
 proptest-derive = "0.4.0"
 regex = "1.9.5"
 regex-syntax = "0.8.3"
-rstest = "0.19.0"
+rstest = "0.21.0"
 serde = "1.0"
 serde_json = "1.0.97"
 serde_yaml = "0.9.19"