diff --git a/Gemfile.lock b/Gemfile.lock
index 1d1a3a0..f9f2061 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -262,10 +262,10 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rainbow (3.0.0)
     rake (12.3.1)
-    ransack (1.8.9)
-      actionpack (>= 3.0, <= 5.1.1)
-      activerecord (>= 3.0, <= 5.1.1)
-      activesupport (>= 3.0, <= 5.1.1)
+    ransack (2.0.1)
+      actionpack (>= 5.0)
+      activerecord (>= 5.0)
+      activesupport (>= 5.0)
       i18n
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)