diff --git a/Gemfile.lock b/Gemfile.lock
index f7fd5a9..01a5147 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,6 +32,8 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.11.0)
     rspec-support (3.11.0)
+    rspec_junit_formatter (0.5.1)
+      rspec-core (>= 2, < 4, != 2.12.0)
     rubocop (1.29.1)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)
@@ -58,6 +60,7 @@ DEPENDENCIES
   format-staged!
   rake (~> 13.0)
   rspec
+  rspec_junit_formatter
   rubocop (~> 1.29)
   rubocop-rake (~> 0.6)
   rubocop-rspec