diff --git a/packages/taiko-client/bindings/.githead b/packages/taiko-client/bindings/.githead
index c43bce274c..d214b1e728 100644
--- a/packages/taiko-client/bindings/.githead
+++ b/packages/taiko-client/bindings/.githead
@@ -1 +1 @@
-b93d056479adfc4a1f557578d8b66eda48b104a9
+13cc0074a2295c5939cf83e23f531cb25c43bd64
diff --git a/packages/taiko-client/scripts/gen_bindings.sh b/packages/taiko-client/scripts/gen_bindings.sh
index 8a527663d7..6848dde2e5 100755
--- a/packages/taiko-client/scripts/gen_bindings.sh
+++ b/packages/taiko-client/scripts/gen_bindings.sh
@@ -66,7 +66,7 @@ cat ../protocol/out/layer1/ProverSet.sol/ProverSet.json |
 	jq .abi |
 	${ABIGEN_BIN} --abi - --type ProverSet --pkg bindings --out $DIR/../bindings/gen_prover_set.go
 
-cat ../protocol/out/layer1/DevnetTierProvider.sol/DevnetTierProvider.json |
+cat ../protocol/out/layer1/MainnetTierRouter.sol/MainnetTierRouter.json |
 	jq .abi |
 	${ABIGEN_BIN} --abi - --type TierProvider --pkg bindings --out $DIR/../bindings/gen_tier_provider.go