diff --git a/packages/protocol/contracts/layer1/hekla/HeklaTierRouter.sol b/packages/protocol/contracts/layer1/hekla/HeklaTierRouter.sol
index 2c77b524c95..4d99e08ee4a 100644
--- a/packages/protocol/contracts/layer1/hekla/HeklaTierRouter.sol
+++ b/packages/protocol/contracts/layer1/hekla/HeklaTierRouter.sol
@@ -35,7 +35,7 @@ contract HeklaTierRouter is TierProviderBase, ITierRouter {
     /// @inheritdoc ITierProvider
     function getMinTier(address _proposer, uint256 _rand) public view override returns (uint16) {
         if (_proposer == DAO_FALLBACK_PROPOSER) {
-            if (_rand % 1000 == 0) return LibTiers.TIER_ZKVM_RISC0;
+            if (_rand % 100 == 0) return LibTiers.TIER_ZKVM_RISC0;
             else if (_rand % 1000 == 1) return LibTiers.TIER_ZKVM_SP1;
             else return LibTiers.TIER_SGX;
         }
diff --git a/packages/protocol/deployments/hekla-contract-logs.md b/packages/protocol/deployments/hekla-contract-logs.md
index 0f7f3270207..fc9a9303a1f 100644
--- a/packages/protocol/deployments/hekla-contract-logs.md
+++ b/packages/protocol/deployments/hekla-contract-logs.md
@@ -154,7 +154,7 @@
 
 ### tierRouter
 
-- impl: `0x45f63AF6ff5803BF4F2817FEe690f1cd5d5bc681`
+- impl: `0x98d4FaD098526c4582063FA588C5e96229270366`
 - logs:
   - deployed on Jun 10, 2024 at commit `d5965bb`
   - upgraded on Jun 14, 2024 at commit `cc10b04`
@@ -163,6 +163,7 @@
   - upgraded on Sep 02, 2024 at commit `9dae5c8`
   - upgraded on Oct 24, 2024 at commit `78f9ac0`
   - upgraded on Oct 30, 2024 at commit `63455f9`
+  - upgraded on Nov 4, 2024 at commit `90b2693`
 
 ### prover_set