diff --git a/Gemfile.lock b/Gemfile.lock
index e25e8bd7..f8816460 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -209,7 +209,7 @@ GEM
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.2)
     shellany (0.0.1)
-    shoulda-matchers (4.4.1)
+    shoulda-matchers (4.5.1)
       activesupport (>= 4.2.0)
     sidekiq (6.1.3)
       connection_pool (>= 2.2.2)