diff --git a/Gemfile b/Gemfile
index 644b02dfe..7b3454be8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -157,7 +157,7 @@ group :test do
   # launch browser when inspecting capybara specs
   gem "launchy"
   gem "timecop"
-  gem "undercover"
+  gem "undercover", "~> 0.5.0"
   gem "webmock"
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b6b93a0b6..dc635472e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -634,9 +634,9 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uber (0.1.0)
-    undercover (0.6.2)
+    undercover (0.5.0)
       bigdecimal
-      imagen (>= 0.2.0)
+      imagen (>= 0.1.8)
       rainbow (>= 2.1, < 4.0)
       rugged (>= 0.27, < 1.8)
     unicode-display_width (2.6.0)
@@ -750,7 +750,7 @@ DEPENDENCIES
   syntax_tree-rbs
   timecop
   tzinfo-data
-  undercover
+  undercover (~> 0.5.0)
   view_component
   web-console
   webmock