.github/workflows/ci.yml in diffend-0.2.39 vs .github/workflows/ci.yml in diffend-0.2.40

@@ -16,10 +16,10 @@
           - '2.6'
           - '2.5'
           - 'jruby-9.2.14.0'
         bundler:
           - '2.1.4'
-          - '2.2.5'
+          - '2.2.7'
         include:
           - ruby: '2.7'
             coverage: 'true'
 
     steps: