diff --git a/Gopkg.lock b/Gopkg.lock
index 87f2b219d..d2ce9b5d5 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -258,15 +258,16 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:d14a5f4bfecf017cb780bdde1b6483e5deb87e12c332544d2c430eda58734bcb"
+  digest = "1:20a8a18488bdef471795af0413d9a3c9c35dc24ca93342329b884ba3c15cbaab"
   name = "github.com/prometheus/client_golang"
   packages = [
     "prometheus",
+    "prometheus/internal",
     "prometheus/promhttp",
   ]
   pruneopts = "UT"
-  revision = "c5b7fccd204277076155f10851dad72b76a49317"
-  version = "v0.8.0"
+  revision = "1cafe34db7fdec6022e17e00e1c1ea501022f3e4"
+  version = "v0.9.0"
 
 [[projects]]
   branch = "master"
diff --git a/Gopkg.toml b/Gopkg.toml
index 69d7d70b4..80b1aa1b6 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -83,7 +83,7 @@
 
 [[constraint]]
   name = "github.com/prometheus/client_golang"
-  version = "=0.8.0"
+  version = "=0.9.0"
 
 [[constraint]]
   name = "github.com/sirupsen/logrus"