diff --git a/Gemfile.lock b/Gemfile.lock
index 3d2f1e35..1ab368e8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,8 +52,8 @@ GEM
       tzinfo (~> 1.1)
     acts-as-taggable-on (4.0.0)
       activerecord (>= 4.0)
-    addressable (2.5.1)
-      public_suffix (~> 2.0, >= 2.0.2)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     arbre (1.1.1)
       activesupport (>= 3.0.0)
     arel (6.0.4)
@@ -65,7 +65,7 @@ GEM
     bundler-audit (0.6.0)
       bundler (~> 1.2)
       thor (~> 0.18)
-    byebug (9.0.6)
+    byebug (9.1.0)
     coderay (1.1.1)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
@@ -223,8 +223,8 @@ GEM
       mime-types (>= 1.16, < 4)
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
-    meta-tags (2.4.1)
-      actionpack (>= 3.2.0, < 5.2)
+    meta-tags (2.6.0)
+      actionpack (>= 3.2.0, < 5.3)
     method_source (0.8.2)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
@@ -260,7 +260,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    public_suffix (2.0.5)
+    public_suffix (3.0.0)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
     rack (1.6.8)