diff --git a/pkgs/servers/consul/Gemfile.lock b/pkgs/servers/consul/Gemfile.lock
index 8ca7428084d..f79b05b481d 100644
--- a/pkgs/servers/consul/Gemfile.lock
+++ b/pkgs/servers/consul/Gemfile.lock
@@ -1,15 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    execjs (2.0.2)
-    json (1.8.1)
-    libv8 (3.16.14.3)
+    execjs (2.3.0)
+    json (1.8.2)
+    libv8 (3.16.14.7)
     ref (1.0.5)
-    sass (3.3.6)
+    sass (3.4.11)
     therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
       ref
-    uglifier (2.5.0)
+    uglifier (2.7.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
 
diff --git a/pkgs/servers/consul/gemset.nix b/pkgs/servers/consul/gemset.nix
index bf417f8c411..e813fc9b387 100644
--- a/pkgs/servers/consul/gemset.nix
+++ b/pkgs/servers/consul/gemset.nix
@@ -1,23 +1,23 @@
 {
   execjs = {
-    version = "2.0.2";
+    version = "2.3.0";
     source = {
       type = "gem";
-      sha256 = "167kbkyql7nvvwjsgdw5z8j66ngq7kc59gxfwsxhqi5fl1z0jbjs";
+      sha256 = "097v02bhmzc70j7n0yyf8j0z5wms88zcmgpmggby4hnvqxf41y1h";
     };
   };
   json = {
-    version = "1.8.1";
+    version = "1.8.2";
     source = {
       type = "gem";
-      sha256 = "0002bsycvizvkmk1jyv8px1hskk6wrjfk4f7x5byi8gxm6zzn6wn";
+      sha256 = "0zzvv25vjikavd3b1bp6lvbgj23vv9jvmnl4vpim8pv30z8p6vr5";
     };
   };
   libv8 = {
-    version = "3.16.14.3";
+    version = "3.16.14.7";
     source = {
       type = "gem";
-      sha256 = "1arjjbmr9zxkyv6pdrihsz1p5cadzmx8308vgfvrhm380ccgridm";
+      sha256 = "0dv5q5n5nf6b8h3fybwmsr3vkj70w4g1jpf6661j3hsv9vp0g4qq";
     };
   };
   ref = {
@@ -28,10 +28,10 @@
     };
   };
   sass = {
-    version = "3.3.6";
+    version = "3.4.11";
     source = {
       type = "gem";
-      sha256 = "0ra0kxx52cgyrq6db7a1vysk984ilshbx40bcf527k8b3fha6k5r";
+      sha256 = "10dncnv7g5v8d1xpw2aaarxjjlm68f7nm02ns2kl8nf3yxi6wzdf";
     };
   };
   therubyracer = {
@@ -46,10 +46,10 @@
     ];
   };
   uglifier = {
-    version = "2.5.0";
+    version = "2.7.0";
     source = {
       type = "gem";
-      sha256 = "0b9kxgyg8cv3g1bp6casndfzfy71jd9xyjxwng0lj90vzqrgjp20";
+      sha256 = "1x1mnakx086l83a3alj690c6n8kfmb4bk243a6m6yz99s15gbxfq";
     };
     dependencies = [
       "execjs"