diff --git a/Gemfile.lock b/Gemfile.lock
index 7e901e37..25acce33 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -272,7 +272,6 @@ GEM
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.17, < 3)
     io-like (0.3.1)
-    io-wait (0.2.1)
     iso-639 (0.3.5)
     jquery-datatables-rails (3.4.0)
       actionpack (>= 3.1)
@@ -341,8 +340,7 @@ GEM
       digest
       net-protocol
       timeout
-    net-protocol (0.1.2)
-      io-wait
+    net-protocol (0.1.3)
       timeout
     net-smtp (0.3.1)
       digest