diff --git a/amqp-app/Gemfile.lock b/amqp-app/Gemfile.lock
index b1db33e..e2e7664 100644
--- a/amqp-app/Gemfile.lock
+++ b/amqp-app/Gemfile.lock
@@ -80,7 +80,7 @@ GEM
     childprocess (1.0.1)
       rake (< 13.0)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     erubi (1.8.0)
     eventmachine (1.2.7)
     ffi (1.11.1)
@@ -94,7 +94,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -108,7 +108,7 @@ GEM
     minitest (5.11.3)
     msgpack (1.3.0)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
     public_suffix (3.1.1)