diff --git a/pkgs/fixnum/.github/workflows/test-package.yml b/pkgs/fixnum/.github/workflows/test-package.yml
index 9f6bddfb..38370760 100644
--- a/pkgs/fixnum/.github/workflows/test-package.yml
+++ b/pkgs/fixnum/.github/workflows/test-package.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         sdk: [2.19.0, dev]
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
       - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f
         with:
           sdk: ${{ matrix.sdk }}
@@ -49,7 +49,7 @@ jobs:
         os: [ubuntu-latest]
         sdk: [2.19.0, dev]
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
       - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f
         with:
           sdk: ${{ matrix.sdk }}