diff --git a/Gopkg.lock b/Gopkg.lock
index 4c0d2243..fa7f15a8 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -478,17 +478,28 @@
   version = "v1.2.0"
 
 [[projects]]
-  digest = "1:23d963778896113e7cece2666264009d0f558418a0b4971708e2001b6d1dd794"
+  digest = "1:7395b855a6078ad2e6c40311402a057a91125fb9f32cf228e1b32cdc57c33538"
   name = "github.com/shirou/gopsutil"
   packages = [
+    "cpu",
     "host",
     "internal/common",
+    "mem",
+    "net",
     "process",
   ]
   pruneopts = "NUT"
   revision = "8048a2e9c5773235122027dd585cf821b2af1249"
   version = "v2.18.07"
 
+[[projects]]
+  branch = "master"
+  digest = "1:869e13958e05ca96407cecebea71a60310256aba8f70244d05a06ce09e3f60ba"
+  name = "github.com/shirou/w32"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "bb4de0191aa41b5507caa14b0650cdbddcd9280b"
+
 [[projects]]
   digest = "1:01252cd79aac70f16cac02a72a1067dd136e0ad6d5b597d0129cf74c739fd8d1"
   name = "github.com/sirupsen/logrus"
@@ -498,12 +509,12 @@
   version = "v1.1.0"
 
 [[projects]]
-  digest = "1:bacb8b590716ab7c33f2277240972c9582d389593ee8d66fc10074e0508b8126"
+  digest = "1:619c0d90a027b62dfc220e66d94522d283e911aac02b1cef4242e3ca7be7b859"
   name = "github.com/stretchr/testify"
   packages = ["assert"]
   pruneopts = "NUT"
-  revision = "f35b8ab0b5a2cef36673838d662e249dd9c94686"
-  version = "v1.2.2"
+  revision = "3ebf1ddaeb260c4b1ae502a01c7844fa8c1fa0e9"
+  version = "v1.5.1"
 
 [[projects]]
   branch = "master"
@@ -581,6 +592,14 @@
   pruneopts = "NUT"
   revision = "dd632973f1e7218eb1089048e0798ec9ae7dceb8"
 
+[[projects]]
+  digest = "1:d9b9ac6943a512737f76bf3d61b08d97121c66686bc02ffc231313563230b468"
+  name = "gopkg.in/yaml.v2"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "53403b58ad1b561927d19068c655246f2db79d48"
+  version = "v2.2.8"
+
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
index b62e0f55..ea139022 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -119,4 +119,4 @@
 
 [[constraint]]
   name = "github.com/stretchr/testify"
-  version = "1.2.2"
+  version = "1.5.1"