diff --git a/vnet/Gemfile.lock b/vnet/Gemfile.lock
index f1cf21cca..39d34a131 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:
@@ -45,8 +45,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.0)
     backports (3.11.4)
     bindata (2.1.0)
@@ -66,6 +66,7 @@ GEM
       ffi-rzmq
     coderay (1.1.2)
     concurrent-ruby (1.0.5)
+    connection_pool (2.3.0)
     coveralls (0.8.22)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -77,7 +78,7 @@ 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 +95,9 @@ 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)
@@ -127,7 +128,7 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
-    public_suffix (3.0.3)
+    public_suffix (5.0.0)
     rack (1.6.10)
     rack-cors (1.0.2)
     rack-protection (1.5.5)
@@ -137,9 +138,12 @@ GEM
     rainbow (3.0.0)
     raindrops (0.19.0)
     rake (10.1.0)
-    redis (4.0.2)
-    redis-namespace (1.6.0)
-      redis (>= 3.0.4)
+    redis (5.0.5)
+      redis-client (>= 0.9.0)
+    redis-client (0.9.0)
+      connection_pool
+    redis-namespace (1.9.0)
+      redis (>= 4)
     reel (0.6.1)
       celluloid (>= 0.15.1)
       celluloid-io (>= 0.15.0)
@@ -202,7 +206,7 @@ GEM
       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 +215,9 @@ 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