diff --git a/docs/ai-coder/agent-compatibility.md b/docs/ai-coder/agent-compatibility.md
index 8f0352e183..eaa714f0d1 100644
--- a/docs/ai-coder/agent-compatibility.md
+++ b/docs/ai-coder/agent-compatibility.md
@@ -28,7 +28,7 @@ UI.
 | Agent           | Module                                                                           | Min version | Support       | Tracking                                                     | Session data paths                                   | Min storage               |
 |-----------------|----------------------------------------------------------------------------------|-------------|---------------|--------------------------------------------------------------|------------------------------------------------------|---------------------------|
 | Claude Code     | [claude-code](https://registry.coder.com/modules/coder/claude-code)              | >= 4.8.0    | Full          | -                                                            | `~/.claude/`                                         | 100 MB (can grow to GB)   |
-| Codex           | [codex](https://registry.coder.com/modules/coder-labs/codex)                     | -           | Partial       | [registry#740](https://github.com/coder/registry/issues/740) | `~/.codex/`, `~/.codex-module/`                      | 100 MB                    |
+| Codex           | [codex](https://registry.coder.com/modules/coder-labs/codex)                     | >= 4.2.0    | Full          | -                                                            | `~/.codex/`, `~/.codex-module/`                      | 100 MB                    |
 | Copilot         | [copilot](https://registry.coder.com/modules/coder-labs/copilot)                 | -           | Partial       | [registry#741](https://github.com/coder/registry/issues/741) | `~/.copilot/`                                        | 50 MB                     |
 | OpenCode        | [opencode](https://registry.coder.com/modules/coder-labs/opencode)               | -           | Partial       | [registry#742](https://github.com/coder/registry/issues/742) | `~/.local/share/opencode/`, `~/.config/opencode/`    | 50 MB                     |
 | Auggie          | [auggie](https://registry.coder.com/modules/coder-labs/auggie)                   | -           | Planned       | [registry#743](https://github.com/coder/registry/issues/743) | `~/.augment/`                                        | 50 MB                     |