diff --git a/Gemfile.lock b/Gemfile.lock
index 50b4960..92ec215 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
     guard-rubocop (1.3.0)
       guard (~> 2.0)
       rubocop (~> 0.20)
-    hashdiff (0.3.6)
+    hashdiff (0.3.7)
     httparty (0.15.6)
       multi_xml (>= 0.5.2)
     i18n (0.9.1)
@@ -138,7 +138,7 @@ GEM
     pry-byebug (3.5.1)
       byebug (~> 9.1)
       pry (~> 0.10)
-    public_suffix (3.0.0)
+    public_suffix (3.0.1)
     rack (2.0.3)
     rack-test (0.8.2)
       rack (>= 1.0, < 3)
@@ -225,7 +225,7 @@ GEM
     uuid (2.3.8)
       macaddr (~> 1.0)
     valid (1.2.0)
-    webmock (3.0.1)
+    webmock (3.2.1)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff