--- a/.env
+++ b/.env
@@ -1,7 +1,7 @@
 RUST_TOOLCHAIN=nightly-2022-11-15
 POLKADOT_LAUNCH_BRANCH=unique-network
 RELAY_CHAIN_TYPE=westend
-CHAINQL=v0.4.0
+CHAINQL=v0.3.1
 
 POLKADOT_MAINNET_BRANCH=release-v0.9.37
 STATEMINT_BUILD_BRANCH=release-parachains-v9370