--- a/.env
+++ b/.env
@@ -1,14 +1,14 @@
 RUST_TOOLCHAIN=nightly-2022-07-24
 POLKADOT_BUILD_BRANCH=release-v0.9.30
 
-POLKADOT_MAINNET_BRANCH=release-v0.9.28
+POLKADOT_MAINNET_BRANCH=release-v0.9.29
 STATEMINT_BUILD_BRANCH=release-parachains-v9271
 ACALA_BUILD_BRANCH=2.9.6
 MOONBEAM_BUILD_BRANCH=v0.26.1
 UNIQUE_MAINNET_TAG=v924010-old-tests-fixes
 UNIQUE_REPLICA_FROM=wss://eu-ws.unique.network:443
 
-KUSAMA_MAINNET_BRANCH=release-v0.9.29
+KUSAMA_MAINNET_BRANCH=release-v0.9.30
 STATEMINE_BUILD_BRANCH=parachains-v9271
 KARURA_BUILD_BRANCH=release-karura-2.9.5
 MOONRIVER_BUILD_BRANCH=v0.26.1