diff --git a/Gemfile.lock b/Gemfile.lock
index 968f8ed..af8da69 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,6 +101,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-22
+  x86_64-darwin-22
   x86_64-linux
 
 DEPENDENCIES
@@ -114,4 +115,4 @@ DEPENDENCIES
   webmock (~> 3.18, >= 3.18.1)
 
 BUNDLED WITH
-   2.4.12
+   2.4.19
diff --git a/lib/chroma/api_operations/request.rb b/lib/chroma/api_operations/request.rb
index af924bd..61e8e99 100644
--- a/lib/chroma/api_operations/request.rb
+++ b/lib/chroma/api_operations/request.rb
@@ -118,7 +118,7 @@ def execute_request(method, url, params = {}, options = {})
           request.content_type = "application/json"
           request.body = params.to_json if params.size > 0
           request.basic_auth(uri.user, uri.password) if !uri.user.nil?
-
+          request['X-Chroma-Token'] = ENV.fetch('CHROMA_SERVER_AUTHN_CREDENTIALS', nil) if ENV.fetch('CHROMA_SERVER_AUTHN_CREDENTIALS', nil)
           request
         end
       end