diff --git a/Gemfile.lock b/Gemfile.lock
index 03a9de8..9cab5f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,14 +8,14 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (4.2.5.1)
-      activesupport (= 4.2.5.1)
+    activemodel (4.2.6)
+      activesupport (= 4.2.6)
       builder (~> 3.1)
-    activerecord (4.2.5.1)
-      activemodel (= 4.2.5.1)
-      activesupport (= 4.2.5.1)
+    activerecord (4.2.6)
+      activemodel (= 4.2.6)
+      activesupport (= 4.2.6)
       arel (~> 6.0)
-    activesupport (4.2.5.1)
+    activesupport (4.2.6)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -23,7 +23,7 @@ GEM
       tzinfo (~> 1.1)
     arel (6.0.3)
     builder (3.2.2)
-    byebug (8.2.1)
+    byebug (8.2.2)
     daemons (1.2.3)
     diff-lcs (1.2.5)
     haml (4.0.7)
@@ -41,7 +41,7 @@ GEM
       rspec-core (~> 3.4.0)
       rspec-expectations (~> 3.4.0)
       rspec-mocks (~> 3.4.0)
-    rspec-core (3.4.1)
+    rspec-core (3.4.4)
       rspec-support (~> 3.4.0)
     rspec-expectations (3.4.0)
       diff-lcs (>= 1.2.0, < 2.0)
@@ -50,8 +50,8 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.4.0)
     rspec-support (3.4.1)
-    sinatra (1.4.6)
-      rack (~> 1.4)
+    sinatra (1.4.7)
+      rack (~> 1.5)
       rack-protection (~> 1.4)
       tilt (>= 1.3, < 3)
     sqlite3 (1.3.11)