diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 43cd9f2..bd19e6a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,7 +47,7 @@ jobs:
       - uses: atopile/setup-atopile@v1
         with:
           # ato-config: "packages/${{ matrix.package }}/ato.yaml"
-          version: "main"
+          version: "sha-4757b44"
 
       - run: ato sync
         working-directory: ${{ matrix.package }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 88e87bc..bcc03ef 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -41,7 +41,7 @@ jobs:
 
       - uses: atopile/setup-atopile@v1
         with:
-          version: "main"
+          version: "sha-4757b44"
 
       - run: ato sync
         working-directory: ${{ matrix.package }}
@@ -50,7 +50,7 @@ jobs:
 
       - uses: atopile/publish-package@v1
         with:
-          atopile-version: "main"
+          atopile-version: "sha-4757b44"
           package-entrypoint: ${{ matrix.package }}
           skip-duplicate-versions: true
           package-version: "" # Use the embedded version key