diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cb7927..ac9ef0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,28 @@
 # OpenStudio EE Gem
 
+## Version 0.3.0
+
+* Support for OpenStudio 3.1
+    * Update OpenStudio Standards to 0.2.12
+    * Update OpenStudio Extension gem to 0.3.1
+
+## Version 0.2.1
+
+* Update openstudio-extension to 0.2.5
+* Adds the following to lib/measures:
+    * ImproveFanTotalEfficiencyByPercentage
+    * ReplaceFanTotalEfficiency
+    * add_apszhp_to_each_zone
+    * add_energy_recovery_ventilator
+    * improve_simple_glazing_by_percentage
+    * reduce_water_use_by_percentage
+    * replace_hvac_with_gshp_and_doas
+    * replace_simple_glazing
+    * set_boiler_thermal_efficiency
+    * set_water_heater_efficiency_heat_lossand_peak_water_flow_rate
+    * tenant_star_internal_loads
+    * vr_fwith_doas
+
 ## Version 0.2.0
 
 * Support for OpenStudio 3.0
diff --git a/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.rb b/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.rb
index f71e455..240c6fe 100644
--- a/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.rb
+++ b/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.rb
@@ -53,7 +53,7 @@ def name
   end
 
   # define the arguments that the user will input
-  def arguments
+  def arguments(model = nil)
     args = OpenStudio::Measure::OSArgumentVector.new
 
     return args
diff --git a/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.xml b/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.xml
index fd558c9..523c95a 100644
--- a/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.xml
+++ b/lib/measures/GLHEProExportLoadsforGroundHeatExchangerSizing/measure.xml
@@ -3,8 +3,8 @@
   <schema_version>3.0</schema_version>
   <name>glhe_pro_export_loadsfor_ground_heat_exchanger_sizing</name>
   <uid>7bb0ce67-cffb-4ef6-b7fb-093c7c43e263</uid>
-  <version_id>9e7b6db7-cdf7-46cd-98af-e527072e4431</version_id>
-  <version_modified>20200423T205217Z</version_modified>
+  <version_id>ba9023aa-374a-4a78-9c7d-09cbd752e093</version_id>
+  <version_modified>20200714T172140Z</version_modified>
   <xml_checksum>2C8A3EEF</xml_checksum>
   <class_name>GLHEProExportLoadsforGroundHeatExchangerSizing</class_name>
   <display_name>GLHEProExportLoadsforGroundHeatExchangerSizing</display_name>
@@ -164,7 +164,7 @@
       <filename>measure.rb</filename>
       <filetype>rb</filetype>
       <usage_type>script</usage_type>
-      <checksum>6358E258</checksum>
+      <checksum>496F92E3</checksum>
     </file>
     <file>
       <filename>README.md</filename>
@@ -174,4 +174,3 @@
     </file>
   </files>
 </measure>
-<error>wrong number of arguments (given 1, expected 0)</error>
diff --git a/lib/measures/nze_hvac/measure.rb b/lib/measures/nze_hvac/measure.rb
index fcd0875..9fed1c6 100644
--- a/lib/measures/nze_hvac/measure.rb
+++ b/lib/measures/nze_hvac/measure.rb
@@ -427,18 +427,20 @@ def run(model, runner, user_arguments)
         return false
     end
 
-    # check that the directory name isn't too long for a sizing run; sometimes this isn't necessary
-    # if "#{Dir.pwd} }/SizingRun".length > 90
-    #   runner.registerError("Directory path #{Dir.pwd}/SizingRun is greater than 90 characters and too long perform a sizing run.")
-    #   return false
-    # end
-
     # check that weather file exists for a sizing run
     if !model.weatherFile.is_initialized
       runner.registerError('Weather file not set. Cannot perform sizing run.')
       return false
     end
 
+    # ensure sizing OA method is aligned
+    model.getControllerMechanicalVentilations.each do |controller|
+      controller.setSystemOutdoorAirMethod('ZoneSum')
+    end
+
+    # logic to ensure variable, not cycling, pump operation for chillers
+    model.getChillerElectricEIRs.each { |chiller| chiller.setChillerFlowMode('LeavingSetpointModulated') }
+
     # log the build messages and errors to a file before sizing run in case of failure
     log_messages_to_file("#{Dir.pwd}/openstudio-standards.log", debug = true)
 
diff --git a/lib/measures/nze_hvac/measure.xml b/lib/measures/nze_hvac/measure.xml
index bd41cfe..85d4b29 100644
--- a/lib/measures/nze_hvac/measure.xml
+++ b/lib/measures/nze_hvac/measure.xml
@@ -3,8 +3,8 @@
   <schema_version>3.0</schema_version>
   <name>nze_hvac</name>
   <uid>f060dff2-b28d-4194-a6af-e66d88ddb33c</uid>
-  <version_id>83e77929-f391-407a-8aef-20994f5b7e37</version_id>
-  <version_modified>20200316T215557Z</version_modified>
+  <version_id>6d156aab-dd02-41ed-9285-82c07a45707c</version_id>
+  <version_modified>20201112T192500Z</version_modified>
   <xml_checksum>0E5E4776</xml_checksum>
   <class_name>NzeHvac</class_name>
   <display_name>NZEHVAC</display_name>
@@ -309,6 +309,12 @@
       <usage_type>license</usage_type>
       <checksum>E0468DD6</checksum>
     </file>
+    <file>
+      <filename>NZEHVAC_Test.rb</filename>
+      <filetype>rb</filetype>
+      <usage_type>test</usage_type>
+      <checksum>1BA0611D</checksum>
+    </file>
     <file>
       <version>
         <software_program>OpenStudio</software_program>
@@ -318,13 +324,7 @@
       <filename>measure.rb</filename>
       <filetype>rb</filetype>
       <usage_type>script</usage_type>
-      <checksum>B06BEFD1</checksum>
-    </file>
-    <file>
-      <filename>NZEHVAC_Test.rb</filename>
-      <filetype>rb</filetype>
-      <usage_type>test</usage_type>
-      <checksum>1BA0611D</checksum>
+      <checksum>CF08F01B</checksum>
     </file>
   </files>
 </measure>
diff --git a/lib/openstudio/ee_measures/version.rb b/lib/openstudio/ee_measures/version.rb
index 275348f..1e7d50c 100644
--- a/lib/openstudio/ee_measures/version.rb
+++ b/lib/openstudio/ee_measures/version.rb
@@ -37,6 +37,6 @@
 
 module OpenStudio
   module EeMeasures
-    VERSION = '0.2.0'.freeze
+    VERSION = '0.3.0'.freeze
   end
 end
diff --git a/openstudio-ee.gemspec b/openstudio-ee.gemspec
index 2bef618..85b7723 100644
--- a/openstudio-ee.gemspec
+++ b/openstudio-ee.gemspec
@@ -28,8 +28,8 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = '~> 2.5.0'
 
   spec.add_dependency 'bundler', '~> 2.1'
-  spec.add_dependency 'openstudio-extension', '~> 0.2.3'
-  spec.add_dependency 'openstudio-standards', '~> 0.2.11'
+  spec.add_dependency 'openstudio-extension', '~> 0.3.1'
+  spec.add_dependency 'openstudio-standards', '~> 0.2.12'
 
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rspec', '~> 3.9'