diff --git a/Makefile b/Makefile
index e82524d..bb2b2e5 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ SED = $(shell which gsed 2>/dev/null || echo sed)
 
 .PHONY: chain
 chain:
-	git clone --depth 1 -b v1.16.3 https://github.com/ethereum-optimism/optimism ./chain
+	git clone --depth 1 -b v1.16.5 https://github.com/ethereum-optimism/optimism ./chain
 	# override devnet config
 	cp kurtosis/kurtosis.yaml ./chain/kurtosis-devnet/optimism-package-trampoline/kurtosis.yml
 	cp kurtosis/main.star ./chain/kurtosis-devnet/optimism-package-trampoline/main.star
diff --git a/kurtosis/simple.yaml b/kurtosis/simple.yaml
index bc6fb5e..b1aceb1 100644
--- a/kurtosis/simple.yaml
+++ b/kurtosis/simple.yaml
@@ -8,7 +8,7 @@ optimism_package:
         node0:
           el:
             type: op-geth
-            image: "us-docker.pkg.dev/oplabs-tools-artifacts/images/op-geth:v1.101603.5"
+            image: "us-docker.pkg.dev/oplabs-tools-artifacts/images/op-geth:v1.101605.0"
             log_level: ""
             extra_env_vars: {}
             extra_labels: {}