diff --git a/activerecord-sqlserver-adapter.gemspec b/activerecord-sqlserver-adapter.gemspec
index 11b377608..071a2ceb9 100644
--- a/activerecord-sqlserver-adapter.gemspec
+++ b/activerecord-sqlserver-adapter.gemspec
@@ -28,5 +28,5 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "activerecord", "~> 8.1.0.alpha"
-  spec.add_dependency "tiny_tds", "~> 3"
+  spec.add_dependency "tiny_tds", "~> 3.0"
 end