diff --git a/Gemfile b/Gemfile
index 8a91390b..57090d6f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ branch = ENV.fetch('SOLIDUS_BRANCH', 'master')
 gem "solidus", github: "solidusio/solidus", branch: branch
 
 # Provides basic authentication functionality for testing parts of your engine
-gem 'solidus_auth_devise', '~> 1.0'
+gem 'solidus_auth_devise'
 
 if branch == 'master' || branch >= "v2.0"
   gem "rails-controller-testing", group: :test