diff --git a/Gopkg.lock b/Gopkg.lock
index 3d1cf5e61..12a4b296a 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -258,7 +258,7 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:20a8a18488bdef471795af0413d9a3c9c35dc24ca93342329b884ba3c15cbaab"
+  digest = "1:26663fafdea73a38075b07e8e9d82fc0056379d2be8bb4e13899e8fda7c7dd23"
   name = "github.com/prometheus/client_golang"
   packages = [
     "prometheus",
@@ -266,8 +266,8 @@
     "prometheus/promhttp",
   ]
   pruneopts = "UT"
-  revision = "1cafe34db7fdec6022e17e00e1c1ea501022f3e4"
-  version = "v0.9.0"
+  revision = "abad2d1bd44235a26707c172eab6bca5bf2dbad3"
+  version = "v0.9.1"
 
 [[projects]]
   branch = "master"
diff --git a/Gopkg.toml b/Gopkg.toml
index 2a02ec62f..9708f0187 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -83,7 +83,7 @@
 
 [[constraint]]
   name = "github.com/prometheus/client_golang"
-  version = "=0.9.0"
+  version = "=0.9.1"
 
 [[constraint]]
   name = "github.com/sirupsen/logrus"