diff --git a/xtask/Cargo.toml b/xtask/Cargo.toml
index 652fdedadc..db673771df 100644
--- a/xtask/Cargo.toml
+++ b/xtask/Cargo.toml
@@ -10,4 +10,4 @@ clap = { version = "4", features = ["derive"] }
 pretty_env_logger = "0.5.0"
 log = "0.4.17"
 rayon = { version = "1.6.1", optional = true }
-diffy = "0.3.0"
+diffy = "0.4.0"