diff --git a/.expeditor/verify.pipeline.yml b/.expeditor/verify.pipeline.yml
index 3829e589..4ef4c127 100644
--- a/.expeditor/verify.pipeline.yml
+++ b/.expeditor/verify.pipeline.yml
@@ -11,14 +11,14 @@ expeditor:
 
 steps:
 
-- label: run-lint-and-specs-ruby-3.1
+- label: run-lint-and-specs-ruby-3.3
   command:
     - .expeditor/run_linux_tests.sh rake
   expeditor:
     executor:
       docker:
-        image: ruby:3.1-buster
-- label: run-lint-and-specs-windows
+        image: ruby:3.3
+- label: run-lint-and-specs-windows-3.3
   command:
     - gem install chef-utils
     - bundle install --jobs=7 --retry=3
@@ -27,4 +27,4 @@ steps:
     executor:
       docker:
         host_os: windows
-        image: rubydistros/windows-2019:3.1
+        image: rubydistros/windows-2019:3.3
diff --git a/Gemfile b/Gemfile
index 638548b1..d0202049 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ if ENV["GEMFILE_MOD"]
   puts "GEMFILE_MOD: #{ENV["GEMFILE_MOD"]}"
   instance_eval(ENV["GEMFILE_MOD"])
 else
-  gem "ohai", git: "https://github.com/chef/ohai", branch: "main"
+  gem "ohai", "~> 18.0"
   gem "knife"
 end
 
diff --git a/knife-windows.gemspec b/knife-windows.gemspec
index ff4e74c3..5044ca8e 100644
--- a/knife-windows.gemspec
+++ b/knife-windows.gemspec
@@ -12,8 +12,8 @@ Gem::Specification.new do |s|
   s.summary     = %q{Plugin that adds functionality to Chef Infra's Knife CLI for configuring/interacting with nodes running Microsoft Windows}
   s.description = s.summary
 
-  s.required_ruby_version = ">= 3.1"
-  s.add_dependency "chef", ">= 18.2"
+  s.required_ruby_version = ">= 3.3"
+  s.add_dependency "chef", "~> 18.0"
   s.add_dependency "winrm", "~> 2.1"
   s.add_dependency "winrm-elevated", "~> 1.0"