diff --git a/Gemfile.lock b/Gemfile.lock
index ff17a39d0..760b58f7e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -273,7 +273,7 @@ GEM
       railties (>= 4.1)
     jsonapi-swagger (0.8.0)
     jwt (2.2.1)
-    kgio (2.11.2)
+    kgio (2.11.3)
     kramdown (2.1.0)
     launchy (2.4.3)
       addressable (~> 2.3)
@@ -403,7 +403,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    raindrops (0.19.0)
+    raindrops (0.19.1)
     rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
@@ -533,7 +533,7 @@ GEM
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.6.1)
-    unicorn (5.5.2)
+    unicorn (5.5.3)
       kgio (~> 2.6)
       raindrops (~> 0.7)
     uniform_notifier (1.13.0)