--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
-RUST_TOOLCHAIN=nightly-2023-05-22
+RUST_TOOLCHAIN=nightly-2024-02-21
 POLKADOT_LAUNCH_BRANCH=unique-network
 RELAY_CHAIN_TYPE=westend
 CHAINQL=v0.4.1