diff --git a/Gemfile.lock b/Gemfile.lock
index 4807c6a1..cf509318 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1067,8 +1067,8 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (4.0.1)
     puma (3.12.1)
-    puma-heroku (1.0.0)
-      puma (~> 3.0)
+    puma-heroku (1.1.0)
+      puma (>= 3.0, < 5.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)
     rack (2.0.7)