diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index c5444c3..8908fa4 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       -
         name: Docker meta
         id: meta
@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - 
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         # Establish some SSH keys.
       - 
         name: Setup SSH
@@ -99,7 +99,7 @@ jobs:
           grep -Fn ghcr examples/*
       - 
         name: Set up Homebrew
-        uses: Homebrew/actions/setup-homebrew@fb0fe15d936a80ac0ba4c6cee691bc3da3f00f4e # main
+        uses: Homebrew/actions/setup-homebrew@ebe7cd12aeb3c69ccf1a6ba5a4eba5bfdfb00b3b # main
       - 
         name: Install homebrew packages
         env: