fix build

Author: lobeck

.rubocop.yml

@@ -268,7 +268,7 @@ Style/Documentation:
 Style/DefWithParentheses:
   Enabled: false
 
-Style/DeprecatedHashMethods:
+Style/PreferredHashMethods:
   Enabled: false
 
 Style/DotPosition:
@@ -308,7 +308,7 @@ Style/EmptyLiteral:
 Metrics/LineLength:
   Enabled: false
 
-Style/MethodCallParentheses:
+Style/MethodCallWithoutArgsParentheses:
   Enabled: false
 
 Style/MethodDefParentheses:
@@ -416,7 +416,7 @@ Style/NumericLiterals:
 Style/OneLineConditional:
   Enabled: false
 
-Style/OpMethod:
+Naming/BinaryOperatorParameterName:
   Enabled: false
 
 Style/ParenthesesAroundCondition: