diff --git a/Cargo.toml b/Cargo.toml
index 2cdf597c..41bb12e0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -78,7 +78,7 @@ pythonize = { version = "0.20", optional = true }
 snafu = { version = "0.8.0", features = ["backtrace"] }
 
 [dev-dependencies]
-polars = { version = "0.36.2", features = ["parquet"] }
+polars = { version = "0.37.0", features = ["parquet"] }
 rstest = "0.18.1"
 pretty_env_logger = "0.5"