diff --git a/faraday.gemspec b/faraday.gemspec
index 3cf69004..06fb2abd 100644
--- a/faraday.gemspec
+++ b/faraday.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |spec|
   # always fix its required version to the next MINOR version.
   # This way, we can release minor versions of the adapter with "breaking" changes for older versions of Faraday
   # and then bump the version requirement on the next compatible version of faraday.
-  spec.add_dependency 'faraday-net_http', '>= 2.0', '< 3.3'
+  spec.add_dependency 'faraday-net_http', '>= 2.0', '< 3.4'
   spec.add_dependency 'logger'
 
   # Includes `examples` and `spec` to allow external adapter gems to run Faraday unit and integration tests