diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e37a22c..d55c9b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
       # 2. Install the toolchain from .mise.toml — Node is pinned there to the
       #    same version packaging/assemble.sh bundles into the .deb, so CI tests
       #    the runtime that actually ships.
-      - uses: jdx/mise-action@3c2e0cf82a5b2e5249f0d3635a4d83d0ae861518 # v4.2.5
+      - uses: jdx/mise-action@c2a87611a18de5b3828c5652fe268e992400cb5c # v4.3.0
         with:
           install: true
           cache: true