diff --git a/Cargo.toml b/Cargo.toml
index 56119a5..daed61a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ loole = { version = "0.4.0", optional = true }
 
 [dev-dependencies]
 divan = "0.1.17"
-itertools = "0.14.0"
+itertools = "0.15.0"
 serial_test = "3.2.0"
 rstest = "0.22.0"
 stacker = "0.1.17"