diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 97fbb9c..c5d261c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -42,7 +42,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Install Dafny
-        uses: dafny-lang/setup-dafny-action@v1
+        uses: dafny-lang/setup-dafny-action@v1.7.0
         with:
           dafny-version: ${{ env.dafny }}
       - uses: actions/setup-go@v5
@@ -75,7 +75,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Install Dafny
-        uses: dafny-lang/setup-dafny-action@v1
+        uses: dafny-lang/setup-dafny-action@v1.7.0
         with:
           dafny-version: ${{ env.dafny }}
       - uses: actions/setup-go@v5