diff --git a/geth-poa/Makefile b/geth-poa/Makefile
index 57b043d3f1..6890bb67e3 100644
--- a/geth-poa/Makefile
+++ b/geth-poa/Makefile
@@ -1,28 +1,27 @@
-# Prod targets reg the amd agent image for this commit: 
-# https://github.com/hyperlane-xyz/hyperlane-monorepo/commit/69850642365251e16b9f23b87d6caf187036b3ee
 up-prod:
 	@if [ ! -f .env ]; then echo "Error: .env file not found. Please populate the .env file before running this command."; exit 1; fi
-	AGENT_BASE_IMAGE=gcr.io/abacus-labs-dev/hyperlane-agent@sha256:854f92966eac6b49e5132e152cc58168ecdddc76c2d390e657b81bdaf1396af0 L2_NODE_URL=http://34.215.163.180:8545 docker compose --profile settlement --profile bridge --profile prod_agents up -d	
+	AGENT_BASE_IMAGE=gcr.io/abacus-labs-dev/hyperlane-agent:a888cf7-20231214-180118 L2_NODE_URL=http://34.215.163.180:8545 docker compose --profile settlement --profile bridge --profile prod_agents up -d	
 
 up-prod-build:
 	@if [ ! -f .env ]; then echo "Error: .env file not found. Please populate the .env file before running this command."; exit 1; fi
-	AGENT_BASE_IMAGE=gcr.io/abacus-labs-dev/hyperlane-agent@sha256:854f92966eac6b49e5132e152cc58168ecdddc76c2d390e657b81bdaf1396af0 L2_NODE_URL=http://34.215.163.180:8545 docker compose --profile settlement --profile bridge --profile prod_agents up -d --build
+	AGENT_BASE_IMAGE=gcr.io/abacus-labs-dev/hyperlane-agent:a888cf7-20231214-180118 L2_NODE_URL=http://34.215.163.180:8545 docker compose --profile settlement --profile bridge --profile prod_agents up -d --build
 
 up-prod-settlement:
 	@if [ ! -f .env ]; then echo "Error: .env file not found. Please populate the .env file before running this command."; exit 1; fi
 	AGENT_BASE_IMAGE=nil L2_NODE_URL=nil docker compose --profile settlement up -d --build	
 
+# Building agent image from source can be done from hyperlane-monorepo/rust/build.sh
 up-dev:
 	@if [ ! -f .env ]; then echo "Error: .env file not found. Please populate the .env file before running this command."; exit 1; fi
-	AGENT_BASE_IMAGE=shaspitz/hyperlane-agent-mac:6985064 L2_NODE_URL=http://localhost:8545 docker compose --profile settlement --profile bridge up -d
+	AGENT_BASE_IMAGE=shaspitz/hyperlane-agent:v3.3-patch-mac L2_NODE_URL=http://localhost:8545 docker compose --profile settlement --profile bridge up -d
 
 up-dev-build:
 	@if [ ! -f .env ]; then echo "Error: .env file not found. Please populate the .env file before running this command."; exit 1; fi
-	AGENT_BASE_IMAGE=shaspitz/hyperlane-agent-mac:6985064 L2_NODE_URL=http://localhost:8545 docker compose --profile settlement --profile bridge up -d --build
+	AGENT_BASE_IMAGE=shaspitz/hyperlane-agent:v3.3-patch-mac L2_NODE_URL=http://localhost:8545 docker compose --profile settlement --profile bridge up -d --build
 
 up-dev-settlement:
 	@if [ ! -f .env ]; then echo "Error: .env file not found. Please populate the .env file before running this command."; exit 1; fi
-	AGENT_BASE_IMAGE=shaspitz/hyperlane-agent-mac:6985064 L2_NODE_URL=http://localhost:8545 docker compose --profile settlement up -d --build
+	AGENT_BASE_IMAGE=shaspitz/hyperlane-agent:v3.3-patch-mac L2_NODE_URL=http://localhost:8545 docker compose --profile settlement up -d --build
 
 down:
 	AGENT_BASE_IMAGE=nil L2_NODE_URL=nil docker compose --profile settlement --profile bridge --profile prod_agents down
diff --git a/geth-poa/hyperlane-deployer/Dockerfile b/geth-poa/hyperlane-deployer/Dockerfile
index 73203b2859..5b0a04e7e9 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 /
+
+# Hyperlane 3.3 release w/ https://github.com/hyperlane-xyz/hyperlane-monorepo/pull/3063 cherry-picked in.
+# See https://github.com/hyperlane-xyz/hyperlane-monorepo/compare/%40hyperlane-xyz/sdk%403.3.0...primevprotocol:hyperlane-monorepo:v3.3
 RUN git clone https://github.com/primevprotocol/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 b1c4064272af7f3382391e9f7c4ce67ac1b84976
+
 RUN yarn install
 RUN yarn build
 
diff --git a/geth-poa/hyperlane-deployer/chain-config.yml b/geth-poa/hyperlane-deployer/chain-config.yml
index ea3ca0db67..8219b43d0d 100644
--- a/geth-poa/hyperlane-deployer/chain-config.yml
+++ b/geth-poa/hyperlane-deployer/chain-config.yml
@@ -35,25 +35,7 @@ mevcommitsettlement:
     reorgPeriod: 100 # Number: Blocks before a transaction has a near-zero chance of reverting
     estimateBlockTime: 1 
 
+# Partial override sepolia config for custom rpc
 sepolia:
-  chainId: 11155111
-  domainId: 11155111
-  name: sepolia
-  protocol: ethereum
-  displayName: Sepolia
-  nativeToken:
-    name: Ether
-    symbol: ETH
-    decimals: 18
   rpcUrls:
-    - http: https://eth-sepolia.g.alchemy.com/v2/a0wg_g1X-Wz4IeVA-0SS3PsQhbyQNjc_
-  blockExplorers:
-    - name: Etherscan
-      url: https://sepolia.etherscan.io
-      apiUrl: https://api-sepolia.etherscan.io/api
-      family: etherscan
-  blocks:
-    confirmations: 1
-    reorgPeriod: 2
-    estimateBlockTime: 13
-  isTestnet: true
+    - http: https://1rpc.io/sepolia
diff --git a/geth-poa/hyperlane-deployer/entrypoint.sh b/geth-poa/hyperlane-deployer/entrypoint.sh
index 2c1c361ed9..ebf3a8bc47 100644
--- a/geth-poa/hyperlane-deployer/entrypoint.sh
+++ b/geth-poa/hyperlane-deployer/entrypoint.sh
@@ -19,12 +19,8 @@ else
     --out "/hyperlane-monorepo/artifacts" \
     --key $CONTRACT_DEPLOYER_PRIVATE_KEY
   expect {
-    "? Do you want use some existing contract addresses? (Y/n)" {
-      send -- "n\r"
-      exp_continue
-    }
     "*low balance on*" { 
-      send -- "y\r"
+      send -- "Y\r"
       exp_continue
     }
     eof
diff --git a/geth-poa/hyperlane-deployer/multisig-ism.yml b/geth-poa/hyperlane-deployer/multisig-ism.yml
index f193533115..6e416ac8e7 100644
--- a/geth-poa/hyperlane-deployer/multisig-ism.yml
+++ b/geth-poa/hyperlane-deployer/multisig-ism.yml
@@ -5,3 +5,11 @@ mevcommitsettlement:
   validators: 
     - '0xd9cd8E5DE6d55f796D980B818D350C0746C25b97'
     - '0x788EBABe5c3dD422Ef92Ca6714A69e2eabcE1Ee4'
+
+# See https://github.com/primevprotocol/hyperlane-monorepo/blob/7b2ffc2fa6b5e179f8e870089b5e635b7e49acf8/typescript/sdk/src/consts/multisigIsm.ts#L267
+sepolia:
+  threshold: 2
+  validators:
+    - '0xb22b65f202558adf86a8bb2847b76ae1036686a5'
+    - '0x469f0940684d147defc44f3647146cb90dd0bc8e'
+    - '0xd3c75dcf15056012a4d74c483a0c6ea11d8c2b83'