diff --git a/.travis.yml b/.travis.yml
index 8c98919..0025b99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,12 @@ env:
   - LANG="en_US.UTF-8"
 
 install:
-  - gem update --system 2.7.10
+  - if [ "$TRAVIS_RUBY_VERSION" = "2.0.0" ]; then
+      gem update --system 2.7.7;
+    else
+      gem update --system 3.1.3;
+    fi
+
   - gem install bundler -v "~> 1.17"
   - rake bootstrap
 
diff --git a/spec/resolver_spec.rb b/spec/resolver_spec.rb
index 7f4dcfe..02e9347 100644
--- a/spec/resolver_spec.rb
+++ b/spec/resolver_spec.rb
@@ -182,7 +182,7 @@ def self.save!(path, name, index, requirements, resolved)
 Unable to satisfy the following requirements:
 
 - `json (>= 1.7.7)` required by `berkshelf (2.0.7)`
-- `json (>= 1.4.4, <= 1.7.7)` required by `chef (10.26)`
+- `json (<= 1.7.7, >= 1.4.4)` required by `chef (10.26)`
           EOS
           expect(conflict.message_with_trees(:version_for_spec => lambda(&:version))).to eq <<-EOS.strip
 Molinillo could not find compatible versions for possibility named "json":
@@ -193,7 +193,7 @@ def self.save!(path, name, index, requirements, resolved)
 
     chef_app_error (>= 0) was resolved to 1.0.0, which depends on
       chef (~> 10.26) was resolved to 10.26, which depends on
-        json (>= 1.4.4, <= 1.7.7)
+        json (<= 1.7.7, >= 1.4.4)
           EOS
         end
       end