diff --git a/config/base.yml b/config/base.yml
index 6235dfe8..100acab3 100644
--- a/config/base.yml
+++ b/config/base.yml
@@ -49,6 +49,9 @@ Gemspec/RequiredRubyVersion:
 Gemspec/RubyVersionGlobalsUsage:
   Enabled: false
 
+Gemspec/RequireMFA:
+  Enabled: false
+
 Layout/AccessModifierIndentation:
   Enabled: true
   EnforcedStyle: indent
@@ -803,6 +806,9 @@ Lint/IncompatibleIoSelectWithFiberScheduler:
 Lint/RequireRelativeSelfPath:
   Enabled: true
 
+Lint/UselessRuby2Keywords:
+  Enabled: true
+
 Metrics/AbcSize:
   Enabled: false
 
@@ -1036,6 +1042,9 @@ Performance/UnfreezeString:
 Performance/UriDefaultParser:
   Enabled: true
 
+Performance/ConcurrentMonotonicTime:
+  Enabled: true
+
 Security/Eval:
   Enabled: true
 
@@ -1811,3 +1820,7 @@ Style/NumberedParametersLimit:
 
 Style/SelectByRegexp:
   Enabled: false
+
+Style/OpenStructUse:
+  Enabled: false
+
diff --git a/config/ruby-2.2.yml b/config/ruby-2.2.yml
index 7ae6a69d..59447f8c 100644
--- a/config/ruby-2.2.yml
+++ b/config/ruby-2.2.yml
@@ -3,3 +3,6 @@ inherit_from: ./ruby-2.3.yml
 Layout:
   HeredocIndentation:
     Enabled: false
+
+Performance/ConcurrentMonotonicTime:
+  Enabled: false