diff --git a/Gopkg.lock b/Gopkg.lock
index df99782..61d19f1 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -16,8 +16,8 @@
 [[projects]]
   name = "github.com/go-ini/ini"
   packages = ["."]
-  revision = "32e4c1e6bc4e7d0d8451aa6b75200d19e37a536a"
-  version = "v1.32.0"
+  revision = "6333e38ac20b8949a8dd68baa3650f4dee8f39f0"
+  version = "v1.33.0"
 
 [[projects]]
   name = "github.com/gorilla/context"
@@ -28,20 +28,28 @@
 [[projects]]
   name = "github.com/gorilla/mux"
   packages = ["."]
-  revision = "7f08801859139f86dfafd1c296e2cba9a80d292e"
-  version = "v1.6.0"
+  revision = "53c1911da2b537f792e7cafcb446b05ffe33b996"
+  version = "v1.6.1"
 
 [[projects]]
   branch = "master"
   name = "github.com/mastertinner/adapters"
   packages = ["logging"]
-  revision = "13192f10bc2b687f23f1aef2d06a7a7c35dd81e9"
+  revision = "368acae73d1569f0495b00991aaa85ec27d6ee8e"
 
 [[projects]]
   name = "github.com/minio/minio-go"
-  packages = [".","pkg/credentials","pkg/encrypt","pkg/policy","pkg/s3signer","pkg/s3utils","pkg/set"]
-  revision = "14f1d472d115bac5ca4804094aa87484a72ced61"
-  version = "4.0.6"
+  packages = [
+    ".",
+    "pkg/credentials",
+    "pkg/encrypt",
+    "pkg/policy",
+    "pkg/s3signer",
+    "pkg/s3utils",
+    "pkg/set"
+  ]
+  revision = "9e124ec59547551cb3f1324f73623bbb30650cf8"
+  version = "4.0.9"
 
 [[projects]]
   branch = "master"
@@ -70,36 +78,57 @@
 [[projects]]
   name = "github.com/stretchr/testify"
   packages = ["assert"]
-  revision = "b91bfb9ebec76498946beb6af7c0230c7cc7ba6c"
-  version = "v1.2.0"
+  revision = "12b6f73e6084dad08a7c6e575284b177ecafbc71"
+  version = "v1.2.1"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/crypto"
   packages = ["ssh/terminal"]
-  revision = "13931e22f9e72ea58bb73048bc752b48c6d4d4ac"
+  revision = "c7dcf104e3a7a1417abc0230cb0d5240d764159d"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/net"
-  packages = ["idna","lex/httplex"]
-  revision = "5ccada7d0a7ba9aeb5d3aca8d3501b4c2a509fec"
+  packages = [
+    "idna",
+    "lex/httplex"
+  ]
+  revision = "d0aafc73d5cdc42264b0af071c261abac580695e"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/sys"
-  packages = ["unix","windows"]
-  revision = "810d7000345868fc619eb81f46307107118f4ae1"
+  packages = [
+    "unix",
+    "windows"
+  ]
+  revision = "7dca6fe1f43775aa6d1334576870ff63f978f539"
 
 [[projects]]
-  branch = "master"
   name = "golang.org/x/text"
-  packages = ["collate","collate/build","internal/colltab","internal/gen","internal/tag","internal/triegen","internal/ucd","language","secure/bidirule","transform","unicode/bidi","unicode/cldr","unicode/norm","unicode/rangetable"]
-  revision = "e19ae1496984b1c655b8044a65c0300a3c878dd3"
+  packages = [
+    "collate",
+    "collate/build",
+    "internal/colltab",
+    "internal/gen",
+    "internal/tag",
+    "internal/triegen",
+    "internal/ucd",
+    "language",
+    "secure/bidirule",
+    "transform",
+    "unicode/bidi",
+    "unicode/cldr",
+    "unicode/norm",
+    "unicode/rangetable"
+  ]
+  revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
+  version = "v0.3.0"
 
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "58dc726a32f10ee180cde55065bde7c2bfad6cbb1d6c40e85085bbcce50da1ae"
+  inputs-digest = "c70e9710ac0caf3a2f9041ebee7ea3804e6474256bb86e91795a5eb8788accc6"
   solver-name = "gps-cdcl"
   solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
index d269262..0c5b2fb 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -1,4 +1,3 @@
-
 # Gopkg.toml example
 #
 # Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
@@ -17,13 +16,18 @@
 #   source = "github.com/myfork/project2"
 #
 # [[override]]
-#  name = "github.com/x/y"
-#  version = "2.4.0"
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
 
 
 [[constraint]]
   name = "github.com/gorilla/mux"
-  version = "1.6.0"
+  version = "1.6.1"
 
 [[constraint]]
   branch = "master"
@@ -31,7 +35,7 @@
 
 [[constraint]]
   name = "github.com/minio/minio-go"
-  version = "4.0.6"
+  version = "4.0.9"
 
 [[constraint]]
   name = "github.com/pkg/errors"
@@ -39,4 +43,8 @@
 
 [[constraint]]
   name = "github.com/stretchr/testify"
-  version = "1.2.0"
+  version = "1.2.1"
+
+[prune]
+  go-tests = true
+  unused-packages = true
diff --git a/cmd/s3manager/main.go b/cmd/s3manager/main.go
index 1a36ce3..3360e0a 100644
--- a/cmd/s3manager/main.go
+++ b/cmd/s3manager/main.go
@@ -42,6 +42,8 @@ func main() {
 
 	// Set up router
 	r := mux.NewRouter().StrictSlash(true)
+	r.Use(logging.Handler(os.Stdout))
+
 	r.
 		Methods(http.MethodGet).
 		Path("/").
@@ -81,5 +83,5 @@ func main() {
 		Path("/api/buckets/{bucketName}/objects/{objectName}").
 		Handler(s3manager.DeleteObjectHandler(s3))
 
-	log.Fatal(http.ListenAndServe(":"+*port, logging.Handler(os.Stdout)(r)))
+	log.Fatal(http.ListenAndServe(":"+*port, r))
 }