diff --git a/Dockerfile b/Dockerfile
index 8bc0e4a..ffd7cf5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
-FROM myoung34/github-runner:2.317.0-ubuntu-focal
+FROM myoung34/github-runner:2.318.0-ubuntu-focal
 
 # modify actions runner binaries to allow custom cache server implementation
 # https://gha-cache-server.falcondev.io/getting-started
 RUN sed -i 's/\x41\x00\x43\x00\x54\x00\x49\x00\x4F\x00\x4E\x00\x53\x00\x5F\x00\x43\x00\x41\x00\x43\x00\x48\x00\x45\x00\x5F\x00\x55\x00\x52\x00\x4C\x00/\x41\x00\x43\x00\x54\x00\x49\x00\x4F\x00\x4E\x00\x53\x00\x5F\x00\x43\x00\x41\x00\x43\x00\x48\x00\x45\x00\x5F\x00\x4F\x00\x52\x00\x4C\x00/g' /actions-runner/bin/Runner.Worker.dll
 
-CMD timeout $TIMEOUT ./bin/Runner.Listener run --startuptype service --disableupdate
+CMD timeout $TIMEOUT ./bin/Runner.Listener run --startuptype service
diff --git a/runner/main.tf b/runner/main.tf
index fbb29a6..ca59894 100644
--- a/runner/main.tf
+++ b/runner/main.tf
@@ -101,6 +101,7 @@ resource "aws_ecs_task_definition" "this" {
 
     environment = [
       { name = "ACTIONS_CACHE_URL", value = var.cache_url },
+      { name = "DISABLE_AUTO_UPDATE", value = "1" },
     ]
 
     logConfiguration = {