diff --git a/Gemfile.lock b/Gemfile.lock
index 18cf2e0e..337bda84 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
       activesupport (>= 5.0.0)
     jmespath (1.4.0)
     json (2.5.1)
-    kgio (2.11.3)
+    kgio (2.11.4)
     listen (3.5.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
@@ -172,7 +172,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
-    raindrops (0.19.1)
+    raindrops (0.19.2)
     rake (13.0.1)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
@@ -213,7 +213,7 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    unicorn (5.5.4)
+    unicorn (6.0.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
     webmock (3.13.0)