diff --git a/Gemfile b/Gemfile
index 9e920af8e0..8f34954f38 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem "view_component", "~> 2.83"
 gem "pg"
 
 gem "cancancan"
-gem "devise"
+gem "devise", github: "jeromedalbert/devise", branch: "fix-test-helpers"
 gem "devise-encryptable"
 gem "doorkeeper"
 gem "doorkeeper-i18n"
diff --git a/Gemfile.lock b/Gemfile.lock
index ad7562f77c..e4b86e519a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,3 +1,15 @@
+GIT
+  remote: https://github.com/jeromedalbert/devise.git
+  revision: ff778894807e5b50b830b402f6ceee118114b1fd
+  branch: fix-test-helpers
+  specs:
+    devise (5.0.0.beta)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 6.0.0)
+      responders
+      warden (~> 1.2.3)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -138,12 +150,6 @@ GEM
       rake (> 10, < 14)
       ruby-statistics (>= 2.1)
       thor (>= 0.19, < 2)
-    devise (4.9.4)
-      bcrypt (~> 3.0)
-      orm_adapter (~> 0.1)
-      railties (>= 4.1.0)
-      responders
-      warden (~> 1.2.3)
     devise-encryptable (0.2.0)
       devise (>= 2.1.0)
     domain_name (0.6.20240107)
@@ -566,7 +572,7 @@ DEPENDENCIES
   carrierwave-upyun
   connection_pool
   derailed_benchmarks
-  devise
+  devise!
   devise-encryptable
   doorkeeper
   doorkeeper-i18n