diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 0acb1954..70696723 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,5 +1,9 @@
 version: 2
 updates:
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "weekly"
 - package-ecosystem: npm
   directory: "/"
   schedule:
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index fd9cd998..3bcefc00 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -9,20 +9,23 @@ trigger:
 strategy:
   matrix:
     linux_node_10:
-      imageName: 'ubuntu-18.04'
+      imageName: 'ubuntu-20.04'
       node_version: 10.x
-    linux_node_lts:
-      imageName: 'ubuntu-18.04'
+    linux_node_lts_12:
+      imageName: 'ubuntu-20.04'
       node_version: 12.x
-    linux_node_latest:
-      imageName: 'ubuntu-18.04'
+    linux_node_lts_14:
+      imageName: 'ubuntu-20.04'
       node_version: 14.x
+    linux_node_latest:
+      imageName: 'ubuntu-20.04'
+      node_version: 15.x
     mac_node_latest:
       imageName: 'macOS-10.15'
-      node_version: 14.x
+      node_version: 15.x
     windows_node_latest:
       imageName: 'windows-2019'
-      node_version: 14.x
+      node_version: 15.x
 
 pool:
   vmImage: $(imageName)