diff --git a/.expeditor/config.yml b/.expeditor/config.yml
index 879e042..7b64334 100644
--- a/.expeditor/config.yml
+++ b/.expeditor/config.yml
@@ -23,7 +23,7 @@ pipelines:
       env:
         - ADHOC: true
         - IGNORE_CACHE: true
-        - OMNIBUS_USE_INTERNAL_SOURCES: true
+        - OMNIBUS_USE_INTERNAL_SOURCES: false
   - omnibus/adhoc-canary:
       canary: true
       definition: .expeditor/adhoc-canary.omnibus.yml
diff --git a/Gemfile b/Gemfile
index 48311fd..a195245 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,6 +2,8 @@ source "https://rubygems.org"
 
 gem "omnibus", github: ENV.fetch("OMNIBUS_GITHUB_REPO", "chef/omnibus"), branch: ENV.fetch("OMNIBUS_GITHUB_BRANCH", "main")
 
+gem "chef-utils", git: "https://github.com/chef/chef.git", branch: "testopenssl/muthuja"
+
 gem "omnibus-software", github: ENV.fetch("OMNIBUS_SOFTWARE_GITHUB_REPO", "chef/omnibus-software"), branch: ENV.fetch("OMNIBUS_SOFTWARE_GITHUB_BRANCH", "main")
 
 gem "artifactory"
diff --git a/Gemfile.lock b/Gemfile.lock
index 5dec326..2ca6d52 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
       aws-sdk-s3 (~> 1.91)
       aws-sdk-secretsmanager (~> 1.46)
       chef-config (= 18.1.0)
-      chef-utils (= 18.1.0)
+      chef-utils (= 18.4.12)
       chef-vault
       chef-zero (>= 14.0.11)
       corefoundation (~> 0.3.4)
@@ -108,7 +108,7 @@ GEM
       aws-sdk-secretsmanager (~> 1.46)
       chef-config (= 18.1.0)
       chef-powershell (~> 1.0.12)
-      chef-utils (= 18.1.0)
+      chef-utils (= 18.4.12)
       chef-vault
       chef-zero (>= 14.0.11)
       corefoundation (~> 0.3.4)
@@ -151,7 +151,7 @@ GEM
     chef-cleanroom (1.0.5)
     chef-config (18.1.0)
       addressable
-      chef-utils (= 18.1.0)
+      chef-utils (= 18.4.12)
       fuzzyurl
       mixlib-config (>= 2.2.12, < 4.0)
       mixlib-shellout (>= 2.0, < 4.0)
@@ -162,7 +162,7 @@ GEM
     chef-telemetry (1.1.1)
       chef-config
       concurrent-ruby (~> 1.0)
-    chef-utils (18.1.0)
+    chef-utils (18.4.12)
       concurrent-ruby
     chef-vault (4.1.10)
     chef-zero (15.0.11)
diff --git a/omnibus.rb b/omnibus.rb
index 1d20763..0cbd9b0 100644
--- a/omnibus.rb
+++ b/omnibus.rb
@@ -32,7 +32,7 @@
 windows_arch env_omnibus_windows_arch
 
 use_git_caching true
-use_internal_sources ENV.fetch("OMNIBUS_USE_INTERNAL_SOURCES", true)
+use_internal_sources ENV.fetch("OMNIBUS_USE_INTERNAL_SOURCES", false)
 
 # Enable S3 asset caching
 # ------------------------------
diff --git a/omnibus_overrides.rb b/omnibus_overrides.rb
index 5357674..38b0a36 100644
--- a/omnibus_overrides.rb
+++ b/omnibus_overrides.rb
@@ -18,7 +18,20 @@
 override "makedepend", version: "1.0.5"
 override "ncurses", version: "6.3"
 override "nokogiri", version: "1.13.6"
-override "openssl", version: "3.0.9"
+
+require 'rbconfig'
+def windows_2012r2?
+  os = RbConfig::CONFIG['target_os']
+  os.downcase.include?('windows') && (os.downcase.include?('2012') || os.downcase.include?('2012r2'))
+end
+def determine_openssl_version
+  if windows_2012r2?
+    "1.0.2zi"
+  else
+    "3.0.9"
+  end
+end
+override "openssl", version: determine_openssl_version
 override "pkg-config-lite", version: "0.28-1"
 override :ruby, version: aix? ? "3.0.3" : "3.1.2"
 override "ruby-windows-devkit-bash", version: "3.1.23-4-msys-1.0.18"