diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 6071397c..aa79113d 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -59,7 +59,7 @@ jobs:
             name_suffix: "(unlock deps)"
 
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Set up Elixir
         uses: erlef/setup-beam@fc68ffb90438ef2936bbb3251622353b3dcb2f93 # v1.24.0
diff --git a/.github/workflows/mutation_testing.yml b/.github/workflows/mutation_testing.yml
index 1779e570..ac564864 100644
--- a/.github/workflows/mutation_testing.yml
+++ b/.github/workflows/mutation_testing.yml
@@ -25,7 +25,7 @@ jobs:
             otp: "27"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 30