ruby-openai.gemspec in ruby-openai-1.4.0 vs ruby-openai.gemspec in ruby-openai-1.5.0

@@ -23,8 +23,8 @@
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "dotenv", "~> 2.7.6"
+  spec.add_dependency "dotenv", ">= 2.7.6", "< 2.9.0"
   spec.add_dependency "httparty", ">= 0.18.1", "< 0.21.0"
 end