diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 4b5ce10c0..862c1b3cf 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -36,3 +36,21 @@ updates:
     schedule:
       interval: "weekly"
     target-branch: "release/0.subscriber-01"
+
+  # Manage dependencies on the `release/0.5` branch
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "release/0.5"
+    open-pull-requests-limit: 20
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "release/0.5"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "release/0.5"
diff --git a/README.md b/README.md
index 1a3afd338..0c9fa2ecf 100644
--- a/README.md
+++ b/README.md
@@ -25,8 +25,10 @@ branch.
 | `release/0.1` | [`draft-ietf-ppm-dap-01`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/01/) | Yes | Unmaintained as of December 7, 2022 |
 | `release/0.2` | [`draft-ietf-ppm-dap-02`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/02/) | Yes | Unmaintained as of July 13, 2023 |
 | `release/0.3` | [`draft-ietf-ppm-dap-03`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/03/) | Yes | Unmaintained as of February 6, 2023 |
+| `release/0.4` | [`draft-ietf-ppm-dap-04`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/04/) | Yes | Unmaintained as of May 24, 2023 |
 | `release/0.subscriber-01` | [`draft-ietf-ppm-dap-02`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/02/) plus extensions | No | Supported |
-| `main` | [`draft-ietf-ppm-dap-04`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/04/) | Yes | Supported |
+| `release/0.5` | [`draft-ietf-ppm-dap-04`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/04/) | Yes | Supported |
+| `main` | [`draft-ietf-ppm-dap-05`](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/05/) | [Partial](https://github.com/divviup/janus/issues/1669) | Supported |
 
 ## Building