diff --git a/Gemfile.lock b/Gemfile.lock
index 9bc1d163..eea2baec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -160,7 +160,7 @@ GEM
     mocha (1.13.0)
     mysql2 (0.5.3)
     nio4r (2.5.8)
-    nokogiri (1.12.2)
+    nokogiri (1.12.4)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     paperclip (6.1.0)
@@ -260,7 +260,7 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.2)
-    solargraph (0.43.0)
+    solargraph (0.43.1)
       backport (~> 1.2)
       benchmark
       bundler (>= 1.17.2)
@@ -304,7 +304,7 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    unicode-display_width (1.7.0)
+    unicode-display_width (1.8.0)
     uniform_notifier (1.14.2)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)