diff --git a/docker/Dockerfile b/docker/Dockerfile
index bccf3ce..89dccac 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:trixie-slim
 
 ARG RTK_VERSION=0.43.0
-ARG CODEX_VERSION=0.142.4
+ARG CODEX_VERSION=0.143.0-alpha.35
 ARG GIT_WT_VERSION=0.29.0
 ARG AGENT_BROWSER_VERSION=0.31.1
 ARG SHELDON_VERSION=0.8.3