diff --git a/Gemfile.lock b/Gemfile.lock
index c6b135d5e..451bc99d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -554,7 +554,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2)
     shellany (0.0.1)
-    shoulda-matchers (5.0.0)
+    shoulda-matchers (5.1.0)
       activesupport (>= 5.2.0)
     simple_oauth (0.3.1)
     simple_po_parser (1.1.5)