diff --git a/vnet/Gemfile.lock b/vnet/Gemfile.lock
index f1cf21cca..9ad8265db 100644
--- a/vnet/Gemfile.lock
+++ b/vnet/Gemfile.lock
@@ -1,5 +1,5 @@
 GIT
-  remote: git://github.com/axsh/dcell.git
+  remote: https://github.com/axsh/dcell.git
   revision: 2cbae90683be1a7f6c5c4fb4def54f6f528e9f06
   branch: v0.16.1-updated-gems
   specs:
@@ -77,7 +77,7 @@ GEM
     database_cleaner (1.7.0)
     diff-lcs (1.3)
     docile (1.3.1)
-    domain_name (0.5.20180417)
+    domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     fabrication (2.9.8)
     ffi (1.9.25)
@@ -94,9 +94,9 @@ GEM
       http-cookie (~> 1.0)
       http-form_data (>= 2.0.0.pre.pre2, < 3)
       http_parser.rb (~> 0.6.0)
-    http-cookie (1.0.3)
+    http-cookie (1.0.5)
       domain_name (~> 0.5)
-    http-form_data (2.1.1)
+    http-form_data (2.3.0)
     http_parser.rb (0.6.0)
     i18n (1.1.0)
       concurrent-ruby (~> 1.0)
@@ -137,8 +137,8 @@ GEM
     rainbow (3.0.0)
     raindrops (0.19.0)
     rake (10.1.0)
-    redis (4.0.2)
-    redis-namespace (1.6.0)
+    redis (4.7.1)
+    redis-namespace (1.8.2)
       redis (>= 3.0.4)
     reel (0.6.1)
       celluloid (>= 0.15.1)
@@ -198,11 +198,11 @@ GEM
     timers (4.0.4)
       hitimes
     tins (1.16.3)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.5)
+    unf_ext (0.0.8.2)
     unicode-display_width (1.4.0)
     unicorn (5.4.1)
       kgio (~> 2.6)
@@ -211,9 +211,9 @@ GEM
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff
-    websocket-driver (0.7.0)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby