diff --git a/Cargo.toml b/Cargo.toml
index c99b633..a380525 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,4 +14,4 @@ spooky_bsp_derive = { path = "spooky_bsp_derive" }
 
 [dev-dependencies]
 claim = "0.5.0"
-test-case = "2.2.2"
\ No newline at end of file
+test-case = "3.3.0"
\ No newline at end of file