diff --git a/Gemfile.lock b/Gemfile.lock
index 8daa48927..4d759711d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -361,7 +361,7 @@ GEM
       railties (>= 4.2.0)
     letter_opener (1.9.0)
       launchy (>= 2.2, < 3)
-    listen (3.8.0)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     loofah (2.22.0)