diff --git a/.gitea/workflows/nightly.yml b/.gitea/workflows/nightly.yml
index bf253f0..965b7e8 100644
--- a/.gitea/workflows/nightly.yml
+++ b/.gitea/workflows/nightly.yml
@@ -30,20 +30,21 @@ jobs:
 
       - name: Install Docker CLI
         run: |
-          if ! command -v docker &>/dev/null; then
+          if ! command -v docker >/dev/null 2>&1; then
             ARCH=$(uname -m)
-            case "$ARCH" in
-              x86_64)  ARCH=x86_64 ;;
-              aarch64) ARCH=aarch64 ;;
-            esac
-            DOCKER_VER=$(curl -fsSL https://download.docker.com/linux/static/stable/${ARCH}/ | grep -oP 'docker-\K[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -1)
-            curl -fsSL "https://download.docker.com/linux/static/stable/${ARCH}/docker-${DOCKER_VER}.tgz" | tar xz --strip-components=1 -C /usr/local/bin docker/docker
+            if [ "$ARCH" = "x86_64" ]; then
+              DARCH="x86_64"
+              BARCH="amd64"
+            else
+              DARCH="aarch64"
+              BARCH="arm64"
+            fi
+            wget -qO- "https://download.docker.com/linux/static/stable/${DARCH}/docker-27.5.1.tgz" \
+              | tar xz --strip-components=1 -C /usr/local/bin docker/docker
             chmod +x /usr/local/bin/docker
-            # buildx plugin
-            BUILDX_VER=$(curl -fsSL https://api.github.com/repos/docker/buildx/releases/latest | grep -oP '"tag_name": "v\K[^"]+')
             mkdir -p /usr/local/lib/docker/cli-plugins
-            curl -fsSL "https://github.com/docker/buildx/releases/download/v${BUILDX_VER}/buildx-v${BUILDX_VER}.linux-${ARCH/x86_64/amd64}" \
-              -o /usr/local/lib/docker/cli-plugins/docker-buildx
+            wget -qO /usr/local/lib/docker/cli-plugins/docker-buildx \
+              "https://github.com/docker/buildx/releases/download/v0.23.0/buildx-v0.23.0.linux-${BARCH}"
             chmod +x /usr/local/lib/docker/cli-plugins/docker-buildx
           fi
           docker version --format '{{.Client.Version}}'
diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml
index 4888ffc..0bed196 100644
--- a/.gitea/workflows/release.yml
+++ b/.gitea/workflows/release.yml
@@ -22,20 +22,21 @@ jobs:
 
       - name: Install Docker CLI
         run: |
-          if ! command -v docker &>/dev/null; then
+          if ! command -v docker >/dev/null 2>&1; then
             ARCH=$(uname -m)
-            case "$ARCH" in
-              x86_64)  ARCH=x86_64 ;;
-              aarch64) ARCH=aarch64 ;;
-            esac
-            DOCKER_VER=$(curl -fsSL https://download.docker.com/linux/static/stable/${ARCH}/ | grep -oP 'docker-\K[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -1)
-            curl -fsSL "https://download.docker.com/linux/static/stable/${ARCH}/docker-${DOCKER_VER}.tgz" | tar xz --strip-components=1 -C /usr/local/bin docker/docker
+            if [ "$ARCH" = "x86_64" ]; then
+              DARCH="x86_64"
+              BARCH="amd64"
+            else
+              DARCH="aarch64"
+              BARCH="arm64"
+            fi
+            wget -qO- "https://download.docker.com/linux/static/stable/${DARCH}/docker-27.5.1.tgz" \
+              | tar xz --strip-components=1 -C /usr/local/bin docker/docker
             chmod +x /usr/local/bin/docker
-            # buildx plugin
-            BUILDX_VER=$(curl -fsSL https://api.github.com/repos/docker/buildx/releases/latest | grep -oP '"tag_name": "v\K[^"]+')
             mkdir -p /usr/local/lib/docker/cli-plugins
-            curl -fsSL "https://github.com/docker/buildx/releases/download/v${BUILDX_VER}/buildx-v${BUILDX_VER}.linux-${ARCH/x86_64/amd64}" \
-              -o /usr/local/lib/docker/cli-plugins/docker-buildx
+            wget -qO /usr/local/lib/docker/cli-plugins/docker-buildx \
+              "https://github.com/docker/buildx/releases/download/v0.23.0/buildx-v0.23.0.linux-${BARCH}"
             chmod +x /usr/local/lib/docker/cli-plugins/docker-buildx
           fi
           docker version --format '{{.Client.Version}}'