diff --git a/Gemfile.lock b/Gemfile.lock
index 7e96531..18d4ae7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    snapshotable (0.3.0)
+    snapshotable (0.4.0)
       activerecord (>= 4.1, < 6.2)
-      activesupport (>= 4.1, < 6.1)
+      activesupport (>= 4.1, < 6.2)
       hashdiff (>= 1, < 2)
 
 GEM