diff --git a/Gemfile.lock b/Gemfile.lock
index b012dca67..f177cb8b5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,8 +174,8 @@ GEM
     docile (1.3.1)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
-    doorkeeper (5.0.2)
-      railties (>= 4.2)
+    doorkeeper (5.3.2)
+      railties (>= 5)
     eco (1.0.0)
       coffee-script
       eco-source
@@ -272,7 +272,7 @@ GEM
     logging (2.2.2)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
-    loofah (2.4.0)
+    loofah (2.5.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.13)