diff --git a/Gemfile.lock b/Gemfile.lock
index 4d337fe..fd1474e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
     loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    minitest (5.25.1)
+    minitest (5.25.2)
     net-http (0.5.0)
       uri
     nio4r (2.7.4)
@@ -91,7 +91,7 @@ GEM
     pg (1.5.9)
     psych (5.2.0)
       stringio
-    puma (6.4.3)
+    puma (6.5.0)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.8)
@@ -122,7 +122,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rdoc (6.7.0)
+    rdoc (6.8.1)
       psych (>= 4.0.0)
     reline (0.5.11)
       io-console (~> 0.5)