diff --git a/Gemfile.lock b/Gemfile.lock
index a694dcad..c1bc3d43 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,8 +57,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    acts-as-taggable-on (6.0.0)
-      activerecord (~> 5.0)
+    acts-as-taggable-on (6.5.0)
+      activerecord (>= 5.0, < 6.1)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     arbre (1.2.1)
@@ -291,7 +291,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.1)
-    puma (4.2.1)
+    puma (4.3.0)
       nio4r (~> 2.0)
     rack (2.0.7)
     rack-livereload (0.3.17)