diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 098c65f..29c40c4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,7 +14,7 @@ on:
       - master
 jobs:
   docker-build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     strategy:
       fail-fast: false
     env:
@@ -24,7 +24,7 @@ jobs:
     - uses: actions/checkout@v2
       name: Checkout che-workspace-loader source code
     - name: Docker Buildx
-      uses: crazy-max/ghaction-docker-buildx@v1.6.1
+      uses: crazy-max/ghaction-docker-buildx@v1.6.2
       with:
         buildx-version: v0.4.1
     - name: "Docker prepare"
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 7c51a11..895a226 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -13,7 +13,7 @@ on:
     branches: [ master ]
 jobs:
   docker-build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     strategy:
       fail-fast: false
       matrix:
@@ -26,7 +26,7 @@ jobs:
     - uses: actions/checkout@v2
       name: Checkout che-workspace-loader source code
     - name: Docker Buildx
-      uses: crazy-max/ghaction-docker-buildx@v1.6.1
+      uses: crazy-max/ghaction-docker-buildx@v1.6.2
       with:
         buildx-version: v0.4.1
     - name: "Docker prepare"