diff --git a/Gemfile.lock b/Gemfile.lock
index e9f27dc..e47b01e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -336,7 +336,7 @@ GEM
       concurrent-ruby (~> 1.0)
       logger
       rack (>= 2.2.4, < 4)
-    stackprof (0.2.27)
+    stackprof (0.2.28)
     stringio (3.1.7)
     thor (1.3.2)
     timeout (0.4.3)