diff --git a/.github/workflows/update-flake-lock.yaml b/.github/workflows/update-flake-lock.yaml
index bc04502..4dc94e0 100644
--- a/.github/workflows/update-flake-lock.yaml
+++ b/.github/workflows/update-flake-lock.yaml
@@ -19,3 +19,8 @@ jobs:
           pr-labels: |
             dependencies
             automated 
+          pr-body: |
+            Automated changes by the [update-flake-lock](https://github.com/DeterminateSystems/update-flake-lock) GitHub Action.
+            ```
+            {{ env.GIT_COMMIT_MESSAGE }}
+            ```