diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 6c5ccb7..b7dc7db 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Download Earthly v0.8.6.
         uses: earthly/actions-setup@v1
         with:
-          version: v0.8.6
+          version: v0.8.15
       - name: Checkout code.
         uses: actions/checkout@v4
       - name: Compile.
diff --git a/.github/workflows/conventional-commits.yml b/.github/workflows/conventional-commits.yml
index 60f537b..f9b94a7 100644
--- a/.github/workflows/conventional-commits.yml
+++ b/.github/workflows/conventional-commits.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Download Earthly v0.8.6.
         uses: earthly/actions-setup@v1
         with:
-          version: v0.8.6
+          version: v0.8.15
       - name: Checkout code.
         uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/git-history.yml b/.github/workflows/git-history.yml
index 08b91db..5f17cb2 100644
--- a/.github/workflows/git-history.yml
+++ b/.github/workflows/git-history.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Download Earthly v0.8.6.
         uses: earthly/actions-setup@v1
         with:
-          version: v0.8.6
+          version: v0.8.15
       - name: Checkout code.
         uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/github-actions-workflows.yml b/.github/workflows/github-actions-workflows.yml
index 14c16a3..593ee19 100644
--- a/.github/workflows/github-actions-workflows.yml
+++ b/.github/workflows/github-actions-workflows.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Download Earthly v0.8.6.
         uses: earthly/actions-setup@v1
         with:
-          version: v0.8.6
+          version: v0.8.15
       - name: Checkout code.
         uses: actions/checkout@v4
       - name: Check GitHub Actions workflows linting.
@@ -26,7 +26,7 @@ jobs:
       - name: Download Earthly v0.8.6.
         uses: earthly/actions-setup@v1
         with:
-          version: v0.8.6
+          version: v0.8.15
       - name: Checkout code.
         uses: actions/checkout@v4
       - name: Check formatting.