diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 201d1d0..dc7a4bf 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@c37c93293d6b742fc901e1406b8f764f6fb19dac # v2
+      - uses: jdx/mise-action@3c2e0cf82a5b2e5249f0d3635a4d83d0ae861518 # v4.2.5
 
       - name: Build
         uses: ./.github/actions/build