diff --git a/Gemfile.lock b/Gemfile.lock
index f717f68..c001b13 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,13 +8,13 @@ GEM
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     oj (3.14.3)
-    pry (0.14.1)
+    pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
     pry-byebug (3.10.1)
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
-    rack (2.2.6.4)
+    rack (2.2.7)
     rack-protection (3.0.6)
       rack
     rack-test (2.1.0)
@@ -23,12 +23,12 @@ GEM
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
       rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.0)
+    rspec-core (3.12.2)
       rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.0)
+    rspec-expectations (3.12.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.0)
+    rspec-mocks (3.12.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.0)