diff --git a/geth-poa/hyperlane-deployer/Dockerfile b/geth-poa/hyperlane-deployer/Dockerfile
index 73203b2859..e5972e8aee 100644
--- a/geth-poa/hyperlane-deployer/Dockerfile
+++ b/geth-poa/hyperlane-deployer/Dockerfile
@@ -3,11 +3,13 @@ FROM alpine:latest
 RUN apk update && apk add --no-cache git yarn expect
 
 WORKDIR /
-RUN git clone https://github.com/primevprotocol/hyperlane-monorepo.git 
+
+# Hyperlane 3.3 release
+# https://github.com/hyperlane-xyz/hyperlane-monorepo/commit/8b16adee486a6b1a1f0d4fbd1b419369241813b2
+RUN git clone https://github.com/hyperlane-xyz/hyperlane-monorepo.git 
 WORKDIR /hyperlane-monorepo
-# RUN git checkout v3-audit-remediations
-RUN git checkout ca301c80861701e17b13b9a06454795b317696b2
-# TODO: checkout stable version, seemed like v3-audit-remediations changed build process
+RUN git checkout 8b16adee486a6b1a1f0d4fbd1b419369241813b2
+
 RUN yarn install
 RUN yarn build
 
diff --git a/geth-poa/hyperlane-deployer/multisig-ism.yml b/geth-poa/hyperlane-deployer/multisig-ism.yml
index f193533115..140c30364b 100644
--- a/geth-poa/hyperlane-deployer/multisig-ism.yml
+++ b/geth-poa/hyperlane-deployer/multisig-ism.yml
@@ -5,3 +5,9 @@ mevcommitsettlement:
   validators: 
     - '0xd9cd8E5DE6d55f796D980B818D350C0746C25b97'
     - '0x788EBABe5c3dD422Ef92Ca6714A69e2eabcE1Ee4'
+
+# See https://github.com/primevprotocol/hyperlane-monorepo/blob/8b16adee486a6b1a1f0d4fbd1b419369241813b2/typescript/infra/config/rcMultisigIsmConfigs.ts
+sepolia:
+  threshold: 1
+  validators:
+    - '0x49f253c0dab33be1573d6c2769b3d9e584d91f82'