diff --git a/Gemfile.lock b/Gemfile.lock
index fe42e05a..cc596817 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -346,8 +346,8 @@ GEM
     parser (3.1.2.1)
       ast (~> 2.4.1)
     pg (1.4.3)
-    pghero (2.8.3)
-      activerecord (>= 5)
+    pghero (3.0.0)
+      activerecord (>= 6)
     poltergeist (1.18.1)
       capybara (>= 2.1, < 4)
       cliver (~> 0.3.1)