diff --git a/server/Gopkg.lock b/server/Gopkg.lock
index 3c776a1..6e1878f 100644
--- a/server/Gopkg.lock
+++ b/server/Gopkg.lock
@@ -223,12 +223,12 @@
   version = "v0.1.1"
 
 [[projects]]
-  digest = "1:1d7e1867c49a6dd9856598ef7c3123604ea3daabf5b83f303ff457bcbc410b1d"
+  digest = "1:c45802472e0c06928cd997661f2af610accd85217023b1d5f6331bebce0671d3"
   name = "github.com/pkg/errors"
   packages = ["."]
   pruneopts = ""
-  revision = "ba968bfe8b2f7e042a574c888954fccecfa385b4"
-  version = "v0.8.1"
+  revision = "614d223910a179a466c1767a985424175c39b465"
+  version = "v0.9.1"
 
 [[projects]]
   digest = "1:909284b41aa9331dc7500b145128d403e1c5bba1006dfaab7ab62f91e40d31b3"
diff --git a/server/Gopkg.toml b/server/Gopkg.toml
index 9151fcd..c763cb7 100644
--- a/server/Gopkg.toml
+++ b/server/Gopkg.toml
@@ -12,7 +12,7 @@
 
 [[constraint]]
   name = "github.com/pkg/errors"
-  version = "0.8.1"
+  version = "0.9.1"
 
 [[constraint]]
   branch = "master"