diff --git a/.github/workflows/nightly_ci_build.yml b/.github/workflows/nightly_ci_build.yml
index d847c05..3cdc448 100644
--- a/.github/workflows/nightly_ci_build.yml
+++ b/.github/workflows/nightly_ci_build.yml
@@ -3,30 +3,28 @@ name: Scenario-gem CI
 
 on:
   workflow_dispatch:
-  # push:
+  push:
   schedule:
     # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#schedule
     # 5 am UTC (11pm MDT the day before) every weekday night in MDT
     - cron: '21 5 * * 2-6'
-  pull_request:
-    types: [review_requested]
 
 env:
-  # This env var should enforce develop branch of all dependencies
+  # This env var will enforce develop branch of all dependencies
   FAVOR_LOCAL_GEMS: true
   GEM_DEVELOPER_KEY: ${{ secrets.GEM_DEVELOPER_KEY }}
 
 jobs:
   weeknight-tests:
-    # ubuntu-latest works since https://github.com/rbenv/ruby-build/releases/tag/v20220710 (July 10, 2022)
-    # https://github.com/rbenv/ruby-build/discussions/1940
     runs-on: ubuntu-latest
     container:
-      image: docker://nrel/openstudio:3.7.0
+      image: docker://nrel/openstudio:3.9.0
     steps:
       - uses: actions/checkout@v4
       - name: Update gems
-        run: bundle update
+        run: |
+          bundle install
+          bundle update
       - name: Run Rspec
         run: bundle exec rspec
       - name: Coveralls
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e21fdd5..ef358e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # URBANopt Scenario Gem
 
+## Version 1.0.0
+
+Date Range: 05/06/24 - 01/23/25
+
+* Upgrade to OpenStudio 3.9 and Ruby 3.2.2 by @vtnate in https://github.com/urbanopt/urbanopt-scenario-gem/pull/276
+* Fixup openstudio-extension-gem sub bundle errors by @jmarrec in https://github.com/urbanopt/urbanopt-scenario-gem/pull/275
+
+### New Contributors
+
+* @jmarrec made their first contribution in https://github.com/urbanopt/urbanopt-scenario-gem/pull/275
+
+**Full Changelog**: https://github.com/urbanopt/urbanopt-scenario-gem/compare/v0.12.0...v1.0.0
+
 ## Version 0.12.0
 Date Range: 01/10/24 - 05/06/24
 * Use new version of reporting-gem by @vtnate in https://github.com/urbanopt/urbanopt-scenario-gem/pull/271
@@ -194,7 +207,7 @@ Date Range: 01/15/20 - 03/30/20:
 - Fixed [#83]( https://github.com/urbanopt/urbanopt-scenario-gem/pull/83 ), add multiple pV
 - Fixed [#88]( https://github.com/urbanopt/urbanopt-scenario-gem/pull/88 ), add units to CSV reports
 - Fixed [#89]( https://github.com/urbanopt/urbanopt-scenario-gem/pull/89 ), created Save feature report method
-- Fixed [#91]( https://github.com/urbanopt/urbanopt-scenario-gem/pull/91 ), add total_costruction_cost to reports
+- Fixed [#91]( https://github.com/urbanopt/urbanopt-scenario-gem/pull/91 ), add total_construction_cost to reports
 - Fixed [#95]( https://github.com/urbanopt/urbanopt-scenario-gem/issues/95 ), list datapoint failures
 - Fixed [#98]( https://github.com/urbanopt/urbanopt-scenario-gem/pull/98 ), add power, net power, net energy and apparent power to timeseries results
 - Fixed [#101]( https://github.com/urbanopt/urbanopt-scenario-gem/pull/101 ), fix for unit conversion when timeseries doe not exist
diff --git a/Gemfile b/Gemfile
index 75353d5..284d263 100644
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ allow_local = ENV['FAVOR_LOCAL_GEMS']
 # if allow_local && File.exist?('../urbanopt-core-gem')
 #  gem 'urbanopt-core', path: '../urbanopt-core-gem'
 # elsif allow_local
-# gem 'urbanopt-core', github: 'URBANopt/urbanopt-core-gem', branch: 'os37'
+# gem 'urbanopt-core', github: 'URBANopt/urbanopt-core-gem', branch: 'os39'
 # end
 
 # if allow_local && File.exist?('../openstudio-common-measures-gem')
diff --git a/LICENSE.md b/LICENSE.md
index e495d30..5864b04 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,4 +1,4 @@
-URBANopt (tm), Copyright (c) 2019-2024, Alliance for Sustainable Energy, LLC, and other
+URBANopt (tm), Copyright (c) 2019-2025, Alliance for Sustainable Energy, LLC, and other
 contributors. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
diff --git a/doc_templates/LICENSE.md b/doc_templates/LICENSE.md
index e495d30..5864b04 100644
--- a/doc_templates/LICENSE.md
+++ b/doc_templates/LICENSE.md
@@ -1,4 +1,4 @@
-URBANopt (tm), Copyright (c) 2019-2024, Alliance for Sustainable Energy, LLC, and other
+URBANopt (tm), Copyright (c) 2019-2025, Alliance for Sustainable Energy, LLC, and other
 contributors. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
diff --git a/doc_templates/copyright_erb.txt b/doc_templates/copyright_erb.txt
index 9b5ac08..d8bfecc 100644
--- a/doc_templates/copyright_erb.txt
+++ b/doc_templates/copyright_erb.txt
@@ -1,6 +1,6 @@
 <%
   # *********************************************************************************
-  # URBANopt (tm), Copyright (c) 2019-2024, Alliance for Sustainable Energy, LLC, and other
+  # URBANopt (tm), Copyright (c) 2019-2025, Alliance for Sustainable Energy, LLC, and other
   # contributors. All rights reserved.
 
   # Redistribution and use in source and binary forms, with or without modification,
diff --git a/lib/urbanopt/scenario/logger.rb b/lib/urbanopt/scenario/logger.rb
index 2311396..32467c2 100644
--- a/lib/urbanopt/scenario/logger.rb
+++ b/lib/urbanopt/scenario/logger.rb
@@ -9,7 +9,7 @@ module URBANopt
   module Scenario
     @@logger = Logger.new($stdout)
 
-    # Definining class variable "@@logger" to log errors, info and warning messages.
+    # Defining class variable "@@logger" to log errors, info and warning messages.
     def self.logger
       @@logger
     end
diff --git a/lib/urbanopt/scenario/scenario_csv.rb b/lib/urbanopt/scenario/scenario_csv.rb
index 7c72e26..f9a6a26 100644
--- a/lib/urbanopt/scenario/scenario_csv.rb
+++ b/lib/urbanopt/scenario/scenario_csv.rb
@@ -48,21 +48,31 @@ def initialize(name, root_dir, run_dir, feature_file, mapper_files_dir, csv_file
       # Require all simulation mappers in mapper_files_dir
       def load_mapper_files
         # loads default values from extension gem
-        options = OpenStudio::Extension::RunnerConfig.default_config
+        @options = OpenStudio::Extension::RunnerConfig.default_config(@root_dir)
         # check if runner.conf file exists
         if File.exist?(File.join(@root_dir, OpenStudio::Extension::RunnerConfig::FILENAME))
           runner_config = OpenStudio::Extension::RunnerConfig.new(@root_dir)
-          # use the default values overriden with runner.conf values
-          options = options.merge(runner_config.options)
+          # use the default values overridden with runner.conf values where not
+          # nil nor empty strings
+          @options = @options.merge(runner_config.options.reject{|k, v| v.nil? || (v.kind_of?(String) && v === '')})
         end
 
         # bundle path is assigned from the runner.conf if it exists or is assigned in the root_dir
-        bundle_path = !options.key?(:bundle_install_path) || options[:bundle_install_path] === '' ? File.join(@root_dir, '.bundle/install/') : options[:bundle_install_path]
+        # if bundle install path is not provided or is empty, it will be placed in root_dir/.bundle/install, otherwise use the provided path
+        if !@options.key?(:bundle_install_path) || @options[:bundle_install_path] === ''
+          @options[:bundle_install_path] = File.join(@root_dir, '.bundle/install/')
+        else
+          @options[:bundle_install_path]= Pathname.new(@options[:bundle_install_path]).cleanpath.to_s
+        end
+        bundle_path = @options[:bundle_install_path]
+
+        puts "Bundle final path is set to: #{bundle_path}"
 
         # checks if bundle path doesn't exist or is empty
         if !Dir.exist?(bundle_path) || Dir.empty?(bundle_path)
-          # install bundle
-          OpenStudio::Extension::Runner.new(@root_dir)
+          Bundler.with_unbundled_env do
+            OpenStudio::Extension::Runner.new(@root_dir, [], @options)
+          end
         end
 
         # find all lib dirs in the bundle path and add them to the path
diff --git a/lib/urbanopt/scenario/scenario_datapoint_base.rb b/lib/urbanopt/scenario/scenario_datapoint_base.rb
index bf3e175..110a5db 100644
--- a/lib/urbanopt/scenario/scenario_datapoint_base.rb
+++ b/lib/urbanopt/scenario/scenario_datapoint_base.rb
@@ -89,7 +89,7 @@ def create_osw
       # rubocop: enable Style/EvalWithLocation #:nodoc:
 
       ##
-      # Return true if the datapoint is out of date, false otherwise.  Non-existant files are out of date.
+      # Return true if the datapoint is out of date, false otherwise.  Non-existent files are out of date.
       ##
       # [return:] _Boolean_ - True if the datapoint is out of date, false otherwise.
       def out_of_date?
diff --git a/lib/urbanopt/scenario/scenario_runner_osw.rb b/lib/urbanopt/scenario/scenario_runner_osw.rb
index 5911c8d..902feba 100644
--- a/lib/urbanopt/scenario/scenario_runner_osw.rb
+++ b/lib/urbanopt/scenario/scenario_runner_osw.rb
@@ -46,11 +46,11 @@ def create_simulation_files(scenario, force_clear = false)
 
       ##
       # Create and run all SimulationFileOSW for Scenario.
-      # A staged runner is implented to run buildings, then transformers then district systems.
+      # A staged runner is implemented to run buildings, then transformers then district systems.
       # - instantiate openstudio runner to run .osw files.
       # - create simulation files for this scenario.
       # - get feature_type value from in.osw files
-      # - cretae 3 groups to store .osw files (+building_osws+ , +transformer_osws+ , +district_system_osws+)
+      # - create 3 groups to store .osw files (+building_osws+ , +transformer_osws+ , +district_system_osws+)
       # - add each osw file to its corresponding group id +simulation_dir+ is out_of_date
       # - Run osw file groups in order and store simulation failure in a array.
       ##
@@ -78,7 +78,7 @@ def run(scenario, force_clear = false, options = {})
         #   end
         # end
 
-        # cretae 3 groups to store .osw files (+building_osws+ , +transformer_osws+ , +district_system_osws+)
+        # create 3 groups to store .osw files (+building_osws+ , +transformer_osws+ , +district_system_osws+)
         building_osws = []
         transformer_osws = []
         district_system_osws = []
diff --git a/lib/urbanopt/scenario/simulation_dir_base.rb b/lib/urbanopt/scenario/simulation_dir_base.rb
index 666bd39..bfbfe99 100644
--- a/lib/urbanopt/scenario/simulation_dir_base.rb
+++ b/lib/urbanopt/scenario/simulation_dir_base.rb
@@ -30,7 +30,7 @@ def run_dir
 
       ##
       # Return true if the simulation is out of date (input files newer than results), false otherwise.
-      # Non-existant simulation input files are out of date.
+      # Non-existent simulation input files are out of date.
       ##
       def out_of_date?
         raise 'out_of_date? is not implemented for SimulationFileBase, override in your class'
diff --git a/lib/urbanopt/scenario/simulation_dir_osw.rb b/lib/urbanopt/scenario/simulation_dir_osw.rb
index 652c26a..4ad3e8a 100644
--- a/lib/urbanopt/scenario/simulation_dir_osw.rb
+++ b/lib/urbanopt/scenario/simulation_dir_osw.rb
@@ -110,7 +110,7 @@ def out_osw
 
       ##
       # Return true if the simulation is out of date (input files newer than results), false otherwise.
-      # Non-existant simulation input files are out of date.
+      # Non-existent simulation input files are out of date.
       ##
       def out_of_date?
         if !File.exist?(run_dir)
diff --git a/lib/urbanopt/scenario/version.rb b/lib/urbanopt/scenario/version.rb
index e679646..5f260ee 100644
--- a/lib/urbanopt/scenario/version.rb
+++ b/lib/urbanopt/scenario/version.rb
@@ -5,6 +5,6 @@
 
 module URBANopt
   module Scenario
-    VERSION = '0.12.0'.freeze
+    VERSION = '1.0.0'.freeze
   end
 end
diff --git a/spec/files/Gemfile b/spec/files/Gemfile
index c75e8bb..54eb916 100644
--- a/spec/files/Gemfile
+++ b/spec/files/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-ruby '~> 2.7.0'
+ruby '3.2.2'
 
 # Local gems are useful when developing and integrating the various dependencies.
 # To favor the use of local gems, set the following environment variable:
@@ -26,17 +26,12 @@ allow_local = ENV['FAVOR_LOCAL_GEMS']
 # end
 #
 
-# pin this dependency to avoid unicode_normalize error
-gem 'addressable', '2.8.1'
-# pin this dependency to avoid using racc dependency (which has native extensions)
-gem 'parser', '3.2.2.2'
-
 if allow_local && File.exist?('../openstudio-common-measures-gem')
   gem 'openstudio-common-measures', path: '../openstudio-common-measures-gem'
 elsif allow_local
   gem 'openstudio-common-measures', github: 'NREL/openstudio-common-measures-gem', branch: 'develop'
 else
-  gem 'openstudio-common-measures', '~> 0.8.0'
+  gem 'openstudio-common-measures', '~> 0.11.0'
 end
 
 if allow_local && File.exist?('../openstudio-model-articulation-gem')
@@ -44,15 +39,15 @@ if allow_local && File.exist?('../openstudio-model-articulation-gem')
 elsif allow_local
   gem 'openstudio-model-articulation', github: 'NREL/openstudio-model-articulation-gem', branch: 'develop'
 else
-  gem 'openstudio-model-articulation', '~> 0.8.0'
+  gem 'openstudio-model-articulation', '~> 0.11.0'
 end
 
 if allow_local && File.exist?('../openstudio-load-flexibility-measures-gem')
   gem 'openstudio-load-flexibility-measures', path: '../openstudio-load-flexibility-measures-gem'
 elsif allow_local
-  gem 'openstudio-load-flexibility-measures', github: 'NREL/openstudio-load-flexibility-measures-gem', branch: 'master'
+  gem 'openstudio-load-flexibility-measures', github: 'NREL/openstudio-load-flexibility-measures-gem', branch: 'develop'
 else
-  gem 'openstudio-load-flexibility-measures', '~> 0.7.0'
+  gem 'openstudio-load-flexibility-measures', '~> 0.10.0'
 end
 
 if allow_local && File.exist?('../openstudio-ee-gem')
@@ -60,7 +55,7 @@ if allow_local && File.exist?('../openstudio-ee-gem')
 elsif allow_local
   gem 'openstudio-ee', github: 'NREL/openstudio-ee-gem', branch: 'develop'
 else
-  gem 'openstudio-ee', '~> 0.8.0'
+  gem 'openstudio-ee', '~> 0.11.0'
 end
 
 if allow_local && File.exist?('../openstudio-calibration-gem')
@@ -68,7 +63,7 @@ if allow_local && File.exist?('../openstudio-calibration-gem')
 elsif allow_local
   gem 'openstudio-calibration', github: 'NREL/openstudio-calibration-gem', branch: 'develop'
 else
-  gem 'openstudio-calibration', '~> 0.8.0'
+  gem 'openstudio-calibration', '~> 0.11.0'
 end
 
 if allow_local && File.exist?('../urbanopt-geojson-gem')
@@ -76,7 +71,7 @@ if allow_local && File.exist?('../urbanopt-geojson-gem')
 elsif allow_local
   gem 'urbanopt-geojson', github: 'URBANopt/urbanopt-geojson-gem', branch: 'develop'
 else
-  gem 'urbanopt-geojson', '~> 0.10.0'
+  gem 'urbanopt-geojson', '~> 1.0.0'
 end
 
 # NEVER put SCENARIO-GEM in this file...it will make all simulations fail due to the sqlite dependency
@@ -87,5 +82,5 @@ if allow_local && File.exist?('../urbanopt-reporting-gem')
 elsif allow_local
   gem 'urbanopt-reporting', github: 'URBANopt/urbanopt-reporting-gem', branch: 'develop'
 else
-  gem 'urbanopt-reporting', '~> 0.8.0'
+  gem 'urbanopt-reporting', '~> 1.0.0'
 end
diff --git a/spec/urbanopt/urbanopt_scenario_spec.rb b/spec/urbanopt/urbanopt_scenario_spec.rb
index 7382864..8c7b5a6 100644
--- a/spec/urbanopt/urbanopt_scenario_spec.rb
+++ b/spec/urbanopt/urbanopt_scenario_spec.rb
@@ -7,8 +7,13 @@
 require_relative '../files/example_feature_file'
 require 'json'
 require 'json-schema'
+require 'logger'
+
 RSpec.describe URBANopt::Scenario do
-  @@logger ||= URBANopt::Reporting::DefaultReports.logger
+
+  let(:logger) { Logger.new($stdout) }
+
+  root_dir = (Pathname(__FILE__).dirname.parent / 'test').cleanpath
 
   it 'has a version number' do
     expect(URBANopt::Scenario::VERSION).not_to be nil
@@ -17,8 +22,8 @@
   it 'has a logger' do
     expect(URBANopt::Scenario.logger).not_to be nil
     current_level = URBANopt::Scenario.logger.level
-    URBANopt::Scenario.logger.level = Logger::DEBUG
-    expect(URBANopt::Scenario.logger.level).to eq Logger::DEBUG
+    URBANopt::Scenario.logger.level = Logger::ERROR
+    expect(URBANopt::Scenario.logger.level).to eq Logger::ERROR
     URBANopt::Scenario.logger.level = current_level
   end
 
@@ -26,24 +31,23 @@
     name = 'example_scenario'
 
     # copy all files into test directory
-    root_dir = File.join(File.dirname(__FILE__), '../test')
     Dir.mkdir(root_dir) unless File.exist?(root_dir)
-    run_dir = File.join(File.dirname(__FILE__), '../test/example_scenario/')
-    FileUtils.cp(File.join(File.dirname(__FILE__), '../files/example_feature_file.json'), File.join(File.dirname(__FILE__), '../test/example_feature_file.json'))
-    feature_file_path = File.join(File.dirname(__FILE__), '../test/example_feature_file.json')
-    FileUtils.cp_r(File.join(File.dirname(__FILE__), '../files/mappers'), File.join(File.dirname(__FILE__), '../test/mappers'), remove_destination: true)
-    FileUtils.cp_r(File.join(File.dirname(__FILE__), '../files/weather'), File.join(File.dirname(__FILE__), '../test/weather'), remove_destination: true)
-    mapper_files_dir = File.join(File.dirname(__FILE__), '../test/mappers/')
-    FileUtils.cp(File.join(File.dirname(__FILE__), '../files/example_scenario.csv'), File.join(File.dirname(__FILE__), '../test/example_scenario.csv'))
-    csv_file = File.join(File.dirname(__FILE__), '../test/example_scenario.csv')
+    run_dir = root_dir / 'example_scenario/'
+    FileUtils.cp(root_dir.parent / 'files' / 'example_feature_file.json', root_dir / 'example_feature_file.json')
+    feature_file_path = root_dir / 'example_feature_file.json'
+    FileUtils.cp_r(root_dir.parent / 'files' / 'mappers', root_dir.parent / 'test' / 'mappers', remove_destination: true)
+    FileUtils.cp_r(root_dir.parent / 'files' / 'weather', root_dir.parent / 'test' / 'weather', remove_destination: true)
+    mapper_files_dir = root_dir / 'mappers/'
+    FileUtils.cp(root_dir.parent / 'files' / 'example_scenario.csv', root_dir / 'example_scenario.csv')
+    csv_file = root_dir / 'example_scenario.csv'
     num_header_rows = 1
 
-    FileUtils.cp(File.join(File.dirname(__FILE__), '../files/Gemfile'), File.join(File.dirname(__FILE__), '../test/Gemfile'))
+    FileUtils.cp(root_dir.parent / 'files' / 'Gemfile', root_dir / 'Gemfile')
 
     # write a runner.conf in project dir
-    options = { gemfile_path: File.join(File.dirname(__FILE__), '../test/Gemfile'), bundle_install_path: File.join(File.dirname(__FILE__), '../test/.bundle/install') }
+    options = { gemfile_path: root_dir / 'Gemfile', bundle_install_path: root_dir / '.bundle' / 'install' }
     File.open(File.join(root_dir, 'runner.conf'), 'w') do |f|
-      f.write(options.to_json)
+      f.write(JSON.pretty_generate(options))
     end
 
     feature_file = ExampleFeatureFile.new(feature_file_path)
@@ -92,7 +96,7 @@
     expect(File.exist?(simulation_dirs[2].run_dir)).to be true
 
     # pass Gemfile and bundle paths to extension gem runner, otherwise it will use this gem's and that doesn't work b/c of native gems
-    options = { gemfile_path: File.join(File.dirname(__FILE__), '../test/Gemfile'), bundle_install_path: File.join(File.dirname(__FILE__), '../test/.bundle/install'), skip_config: false }
+    options = { gemfile_path: root_dir / 'Gemfile', bundle_install_path: root_dir / '.bundle' / 'install', skip_config: false }
     simulation_dirs = scenario_runner.run(scenario, false, options)
     if clear_results
       expect(simulation_dirs.size).to eq(3)
@@ -185,10 +189,10 @@
     # Get scenario schema hash
     schema = validator.schema
 
-    # Read scenario json file and validated againt schema
+    # Read scenario json file and validated against schema
     scenario_json = JSON.parse(File.read(scenario_json_file))
 
-    @@logger.info("Schema Validation Errors: #{JSON::Validator.fully_validate(schema, scenario_json)}")
+    logger.info("Schema Validation Errors: #{JSON::Validator.fully_validate(schema, scenario_json)}")
     expect(JSON::Validator.fully_validate(schema, scenario_json).empty?).to be true
 
     # close json file
@@ -205,7 +209,7 @@
     scenario_csv_schema_headers = validator.csv_headers
     expect((scenario_csv_headers_with_no_units & scenario_csv_schema_headers)).to eq(scenario_csv_headers_with_no_units)
 
-    # Read feature_reprot json file and validate against schema
+    # Read feature_report json file and validate against schema
     Dir["#{File.dirname(__FILE__)}/../**/*default_feature_reports.json"].each do |json_file|
       feature_json = JSON.parse(File.read(json_file))
       expect(JSON::Validator.fully_validate(schema[:definitions][:FeatureReport][:properties], feature_json).empty?).to be true
@@ -214,8 +218,8 @@
 
   it 'can integrate opendss results' do
     # generate opendss results for testing
-    opendss_results_source = File.join(File.dirname(__FILE__), '../files/opendss_outputs/')
-    opendss_results_destination = File.join(File.dirname(__FILE__), '../test/example_scenario')
+    opendss_results_source = root_dir.parent / 'files' / 'opendss_outputs/'
+    opendss_results_destination = root_dir / 'example_scenario'
     FileUtils.copy_entry opendss_results_source, opendss_results_destination
     # post_process opendss results
     opendss_post_processor = URBANopt::Scenario::OpenDSSPostProcessor.new($scenario_result, 'opendss')
@@ -224,8 +228,8 @@
 
   it 'can integrate disco results' do
     # generate disco results for testing
-    disco_results_source = File.join(File.dirname(__FILE__), '../files/disco_outputs/')
-    disco_results_destination = File.join(File.dirname(__FILE__), '../test/example_scenario')
+    disco_results_source = root_dir.parent / 'files' / 'disco_outputs/'
+    disco_results_destination = root_dir / 'example_scenario'
     FileUtils.copy_entry disco_results_source, disco_results_destination
     # post_process disco results
     disco_post_processor = URBANopt::Scenario::DISCOPostProcessor.new($scenario_result, 'disco')
diff --git a/spec/vis_test/baseline_scenario/scenarioData.js b/spec/vis_test/baseline_scenario/scenarioData.js
index e0b83c7..a474c07 100644
--- a/spec/vis_test/baseline_scenario/scenarioData.js
+++ b/spec/vis_test/baseline_scenario/scenarioData.js
@@ -1670,8 +1670,7 @@ var scenarioData = [
       "Ice Thermal Storage End Fraction": 0.0,
       "Cooling Coil Ice Thermal Storage End Fraction": 0.0
     },
-    "qaqc_flags": {
-    },
+    "qaqc_flags": {},
     "complete_simulation": true
   },
   {
@@ -3945,8 +3944,7 @@ var scenarioData = [
       "Net Power": 27935873.47948147,
       "Net Apparent Power": 31039859.421646073
     },
-    "qaqc_flags": {
-    },
+    "qaqc_flags": {},
     "complete_simulation": true
   }
 ];
\ No newline at end of file
diff --git a/spec/vis_test/scenarioData.js b/spec/vis_test/scenarioData.js
index f44fa19..1620e0f 100644
--- a/spec/vis_test/scenarioData.js
+++ b/spec/vis_test/scenarioData.js
@@ -500,8 +500,7 @@ var scenarioData = [
       "Net Power": 27935873.479511403,
       "Net Apparent Power": 31039859.421645597
     },
-    "qaqc_flags": {
-    },
+    "qaqc_flags": {},
     "complete_simulation": true
   }
 ];
\ No newline at end of file
diff --git a/urbanopt-scenario-gem.gemspec b/urbanopt-scenario-gem.gemspec
index b0a71df..2133698 100644
--- a/urbanopt-scenario-gem.gemspec
+++ b/urbanopt-scenario-gem.gemspec
@@ -21,14 +21,14 @@ Gem::Specification.new do |spec|
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '~> 2.7.0'
+  # We support exactly Ruby v3.2.2 because os-extension requires bundler==2.4.10 and that requires Ruby 3.2.2: https://stdgems.org/bundler/
+  # It would be nice to be able to use newer patches of Ruby 3.2, which would require os-extension to relax its dependency on bundler.
+  spec.required_ruby_version = '3.2.2'
 
-  spec.add_development_dependency 'bundler', '~> 2.1'
-  spec.add_development_dependency 'rake', '~> 13.1'
-  spec.add_development_dependency 'rspec', '~> 3.12'
-  spec.add_development_dependency 'simplecov', '~> 0.18.2'
-  spec.add_development_dependency 'simplecov-lcov', '~> 0.8.0'
-  spec.add_runtime_dependency 'sqlite3', '~> 1.6.0'
-  spec.add_runtime_dependency 'urbanopt-core', '~> 0.11.0'
-  spec.add_runtime_dependency 'urbanopt-reporting', '~> 0.10.0'
+  spec.add_development_dependency 'rspec', '~> 3.13'
+  spec.add_development_dependency 'simplecov', '0.22.0'
+  spec.add_development_dependency 'simplecov-lcov', '0.8.0'
+  spec.add_runtime_dependency 'sqlite3', '~> 2.0.0'
+  spec.add_runtime_dependency 'urbanopt-core', '~> 1.0.0'
+  spec.add_runtime_dependency 'urbanopt-reporting', '~> 1.0.0'
 end