diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 36bf52c..303891d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
       # everyone working on this repo. This used to be oven-sh/setup-bun with
       # `bun-version: "1.3"` written out here -- a second place to change one
       # version, and two places drift.
-      - uses: jdx/mise-action@c2a87611a18de5b3828c5652fe268e992400cb5c # v4.3.0
+      - uses: jdx/mise-action@2d8d4cafcbd33be2ea37d2b6f5ad595363d1f1ca # v5.1.1
 
       - name: Validate developer profile and workflow controls
         uses: nicodes/tools/workflow-standards@cf0e560c9bbb888488191fcce03409b6c6fbdc28 # v0.13.0