diff --git a/Cargo.toml b/Cargo.toml
index c61c29a0..9b9e1691 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -80,7 +80,7 @@ serde_dhall = "0.12"
 toml = "0.8.14"
 
 [dev-dependencies]
-polars = { version = "0.42.0", features = ["parquet"] }
+polars = { version = "0.43.1", features = ["parquet"] }
 rstest = "0.22.0"
 pretty_env_logger = "0.5"