diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 181db03c..4bf8bec7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
           submodules: true
 
       - name: Install Crystal
-        uses: crystal-lang/install-crystal@v1.8.0
+        uses: crystal-lang/install-crystal@v1.8
         with:
           crystal: ${{ matrix.crystal }}
 
diff --git a/.github/workflows/container-release.yml b/.github/workflows/container-release.yml
index 55950f00..613ec623 100644
--- a/.github/workflows/container-release.yml
+++ b/.github/workflows/container-release.yml
@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Crystal
-        uses: crystal-lang/install-crystal@v1.8.0
+        uses: crystal-lang/install-crystal@v1.8
         with:
           crystal: 1.9.2