diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index f62b8549..5715cba2 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -43,7 +43,7 @@ jobs:
 
       - name: Update flake.lock
         id: update
-        uses: DeterminateSystems/update-flake-lock@428c2b58a4b7414dabd372acb6a03dba1084d3ab #v25
+        uses: DeterminateSystems/update-flake-lock@c5930b397a673a70ca70be06020e943aeac310a1 #v27
         with:
           pr-title: "build(deps): update flake.lock"
           pr-labels: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1724433c..69596ef7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@
 
 - style(issue-template): typo fix in Unraid (#4842 - @JakobLichterfeld)
 - build(deps): update flake.lock (#4858)
+- build(deps): bump DeterminateSystems/update-flake-lock from 25 to 27 (#4864)
 
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