diff --git a/Gemfile b/Gemfile
index 1462b9d80b2b..60930da7b4e8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -272,7 +272,7 @@ group :test do
   gem "rails-controller-testing", "~> 1.0.2"
 
   gem "capybara", "~> 3.40.0"
-  gem "capybara_accessible_selectors", git: "https://github.com/citizensadvice/capybara_accessible_selectors", branch: "main"
+  gem "capybara_accessible_selectors", git: "https://github.com/citizensadvice/capybara_accessible_selectors", tag: "v0.12.0"
   gem "capybara-screenshot", "~> 1.0.17"
   gem "cuprite", "~> 0.15.0"
   gem "rspec-wait"
diff --git a/Gemfile.lock b/Gemfile.lock
index cd63314c5480..00d6bb5fd91e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GIT
   remote: https://github.com/citizensadvice/capybara_accessible_selectors
-  revision: aed2860e5b5df7f39284fdc35a5bf57bda7e1ad9
-  branch: main
+  revision: 347bbe06cb420416855e80bb4e3a3016b2d5872c
+  tag: v0.12.0
   specs:
     capybara_accessible_selectors (0.11.0)
       capybara (~> 3.36)