.github/workflows/rspec.yml in rest-in-peace-6.1.1 vs .github/workflows/rspec.yml in rest-in-peace-6.2.0

@@ -14,18 +14,22 @@
 
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        ruby-version: [2.4.10, 2.5.8, 2.6.6, 2.7.2]
-        activemodel: [4.2.x, 5.1.x, 5.2.x, 6.0.x, 6.1.x]
+        ruby-version: [2.4.10, 2.5.9, 2.6.10, 2.7.6]
+        activemodel: [5.1.x, 5.2.x, 6.0.x, 6.1.x, 7.0.x]
         exclude:
-          - ruby-version: 2.7.2
-            activemodel: 4.2.x
           - ruby-version: 2.4.10
             activemodel: 6.0.x
           - ruby-version: 2.4.10
             activemodel: 6.1.x
+          - ruby-version: 2.4.10
+            activemodel: 7.0.x
+          - ruby-version: 2.5.9
+            activemodel: 7.0.x
+          - ruby-version: 2.6.10
+            activemodel: 7.0.x
 
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1