diff --git a/Gemfile.lock b/Gemfile.lock
index 4d76c3b..b326fbf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -430,7 +430,7 @@ GEM
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
     ssrf_filter (1.0.7)
-    stackprof (0.2.20)
+    stackprof (0.2.21)
     temple (0.8.2)
     thor (1.2.1)
     thread_safe (0.3.6)