diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5bdd21..dc15dc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,7 +55,7 @@ jobs:
       # developers use locally. `cache: true` caches the toolchain so the
       # one-time Erlang source compile doesn't repeat on every run.
       - name: Set up Erlang / Elixir / Node (mise)
-        uses: jdx/mise-action@9149ea85001c7435d5a66bb127d6a1b6227cb0a5 # v5.0.0
+        uses: jdx/mise-action@2d8d4cafcbd33be2ea37d2b6f5ad595363d1f1ca # v5.1.1
         with:
           cache: true
 
@@ -161,7 +161,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Erlang / Elixir / Node (mise)
-        uses: jdx/mise-action@9149ea85001c7435d5a66bb127d6a1b6227cb0a5 # v5.0.0
+        uses: jdx/mise-action@2d8d4cafcbd33be2ea37d2b6f5ad595363d1f1ca # v5.1.1
         with:
           cache: true