diff --git a/pkgs/fixnum/.github/workflows/test-package.yml b/pkgs/fixnum/.github/workflows/test-package.yml
index 626b7094..d404037c 100644
--- a/pkgs/fixnum/.github/workflows/test-package.yml
+++ b/pkgs/fixnum/.github/workflows/test-package.yml
@@ -23,7 +23,7 @@ jobs:
         sdk: [3.1.0, dev]
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - uses: dart-lang/setup-dart@b64355ae6ca0b5d484f0106a033dd1388965d06d
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
         with:
           sdk: ${{ matrix.sdk }}
       - id: install
@@ -50,7 +50,7 @@ jobs:
         sdk: [3.1.0, dev]
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - uses: dart-lang/setup-dart@b64355ae6ca0b5d484f0106a033dd1388965d06d
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
         with:
           sdk: ${{ matrix.sdk }}
       - id: install