diff --git a/DESCRIPTION b/DESCRIPTION
index c7b6d385f..47a1b2cf9 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -119,4 +119,4 @@ Collate:
 Config/rextendr/version: 0.3.1
 VignetteBuilder: knitr
 Config/polars/LibVersion: 0.42.2
-Config/polars/RustToolchainVersion: nightly-2024-08-26
+Config/polars/RustToolchainVersion: nightly-2024-09-19