diff --git a/Gopkg.lock b/Gopkg.lock
index 4c0d2243..13a1787f 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -478,16 +478,19 @@
   version = "v1.2.0"
 
 [[projects]]
-  digest = "1:23d963778896113e7cece2666264009d0f558418a0b4971708e2001b6d1dd794"
+  digest = "1:5402218892613563dd2b8f83ca7e9ddeb4ee6a395af1f09fa495b4a219a6f24d"
   name = "github.com/shirou/gopsutil"
   packages = [
+    "cpu",
     "host",
     "internal/common",
+    "mem",
+    "net",
     "process",
   ]
   pruneopts = "NUT"
-  revision = "8048a2e9c5773235122027dd585cf821b2af1249"
-  version = "v2.18.07"
+  revision = "a81cf97fce2300934e6c625b9917103346c26ba3"
+  version = "v2.20.4"
 
 [[projects]]
   digest = "1:01252cd79aac70f16cac02a72a1067dd136e0ad6d5b597d0129cf74c739fd8d1"
diff --git a/Gopkg.toml b/Gopkg.toml
index b62e0f55..e2d0ace0 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -83,7 +83,7 @@
 
 [[constraint]]
   name = "github.com/shirou/gopsutil"
-  version = "2.18.7"
+  version = "2.20.4"
 
 [[constraint]]
   branch = "master"