diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 1c0a10e..92b5b4d 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,12 +1,23 @@
 version: 2
 updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
+  - package-ecosystem: github-actions
+    directory: /
     schedule:
-      interval: "monthly"
-
-  - package-ecosystem: "gomod"
-    directory: "/"
+      interval: monthly
+    groups:
+      actions:
+        patterns:
+          - "*"
+  - package-ecosystem: gomod
+    directory: /
     open-pull-requests-limit: 25
     schedule:
-      interval: "monthly"
+      interval: monthly
+    groups:
+      terraform:
+        patterns:
+          - github.com/hashicorp/*
+      test:
+        patterns:
+          - github.com/jarcoal/httpmock
+          - github.com/stretchr/testify
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 766e782..f2a5134 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -42,10 +42,8 @@ jobs:
       max-parallel: 1
       matrix:
         terraform:
-          - '1.2.9'
-          - '1.3.9'
-          - '1.4.6'
-          - '1.5.3'
+          - '1.5.7'
+          - '1.6.0'
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v4