diff --git a/Gemfile.lock b/Gemfile.lock
index d16c7c1..4838c62 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     arel (9.0.0)
-    bcrypt (3.1.12)
+    bcrypt (3.1.13)
     bindex (0.5.0)
     bootsnap (1.3.2)
       msgpack (~> 1.0)
@@ -64,10 +64,10 @@ GEM
       thor (~> 0.19.4)
       tins (~> 1.6)
     crass (1.0.6)
-    devise (4.5.0)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 4.1.0, < 6.0)
+      railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
     docile (1.3.1)
@@ -147,9 +147,9 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    responders (2.4.0)
-      actionpack (>= 4.2.0, < 5.3)
-      railties (>= 4.2.0, < 5.3)
+    responders (3.0.1)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
     ruby_dep (1.5.0)
     show_for (0.6.1)
       actionpack (>= 4.1)