diff --git a/go.mod b/go.mod
index 762c84e1b..901e8794c 100644
--- a/go.mod
+++ b/go.mod
@@ -29,7 +29,7 @@ require (
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/mattn/go-runewidth v0.0.3 // indirect
 	github.com/ncw/go-acd v0.0.0-20171120105400-887eb06ab6a2
-	github.com/ncw/swift v1.0.42
+	github.com/ncw/swift v1.0.43
 	github.com/nsf/termbox-go v0.0.0-20181027232701-60ab7e3d12ed
 	github.com/okzk/sdnotify v0.0.0-20180710141335-d9becc38acbd
 	github.com/patrickmn/go-cache v2.1.0+incompatible
diff --git a/go.sum b/go.sum
index eeada2786..15dcc2cca 100644
--- a/go.sum
+++ b/go.sum
@@ -68,6 +68,8 @@ github.com/ncw/go-acd v0.0.0-20171120105400-887eb06ab6a2 h1:VlXvEx6JbFp7F9iz92zX
 github.com/ncw/go-acd v0.0.0-20171120105400-887eb06ab6a2/go.mod h1:MLIrzg7gp/kzVBxRE1olT7CWYMCklcUWU+ekoxOD9x0=
 github.com/ncw/swift v1.0.42 h1:ztvRb6hs52IHOcaYt73f9lXYLIeIuWgdooRDhdyllGI=
 github.com/ncw/swift v1.0.42/go.mod h1:23YIA4yWVnGwv2dQlN4bB7egfYX6YLn0Yo/S6zZO/ZM=
+github.com/ncw/swift v1.0.43 h1:TZn2l/bPV0CqG+/G5BFh/ROWnyX7dL2D0URaOjNQRsw=
+github.com/ncw/swift v1.0.43/go.mod h1:23YIA4yWVnGwv2dQlN4bB7egfYX6YLn0Yo/S6zZO/ZM=
 github.com/nsf/termbox-go v0.0.0-20181027232701-60ab7e3d12ed h1:bAVGG6B+R5qpSylrrA+BAMrzYkdAoiTaKPVxRB+4cyM=
 github.com/nsf/termbox-go v0.0.0-20181027232701-60ab7e3d12ed/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
 github.com/okzk/sdnotify v0.0.0-20180710141335-d9becc38acbd h1:+iAPaTbi1gZpcpDwe/BW1fx7Xoesv69hLNGPheoyhBs=
diff --git a/vendor/github.com/ncw/swift/README.md b/vendor/github.com/ncw/swift/README.md
index 539f0f768..a114762c3 100644
--- a/vendor/github.com/ncw/swift/README.md
+++ b/vendor/github.com/ncw/swift/README.md
@@ -150,3 +150,5 @@ Contributors
 - Arthur Paim Arnold <arthurpaimarnold@gmail.com>
 - Bruno Michel <bmichel@menfin.info>
 - Charles Hsu <charles0126@gmail.com>
+- Omar Ali <omarali@users.noreply.github.com>
+- Andreas Andersen <andreas@softwaredesign.se>
diff --git a/vendor/github.com/ncw/swift/compatibility_1_6.go b/vendor/github.com/ncw/swift/compatibility_1_6.go
new file mode 100644
index 000000000..030cbc446
--- /dev/null
+++ b/vendor/github.com/ncw/swift/compatibility_1_6.go
@@ -0,0 +1,21 @@
+// +build go1.6
+
+package swift
+
+import (
+	"net/http"
+	"time"
+)
+
+const IS_AT_LEAST_GO_16 = true
+
+func SetExpectContinueTimeout(tr *http.Transport, t time.Duration) {
+	tr.ExpectContinueTimeout = t
+}
+
+func AddExpectAndTransferEncoding(req *http.Request, hasContentLength bool) {
+	req.Header.Add("Expect", "100-continue")
+	if !hasContentLength {
+		req.TransferEncoding = []string{"chunked"}
+	}
+}
diff --git a/vendor/github.com/ncw/swift/compatibility_not_1_6.go b/vendor/github.com/ncw/swift/compatibility_not_1_6.go
new file mode 100644
index 000000000..aabb44e2b
--- /dev/null
+++ b/vendor/github.com/ncw/swift/compatibility_not_1_6.go
@@ -0,0 +1,13 @@
+// +build !go1.6
+
+package swift
+
+import (
+	"net/http"
+	"time"
+)
+
+const IS_AT_LEAST_GO_16 = false
+
+func SetExpectContinueTimeout(tr *http.Transport, t time.Duration)          {}
+func AddExpectAndTransferEncoding(req *http.Request, hasContentLength bool) {}
diff --git a/vendor/github.com/ncw/swift/swift.go b/vendor/github.com/ncw/swift/swift.go
index d98c77af7..4f47be126 100644
--- a/vendor/github.com/ncw/swift/swift.go
+++ b/vendor/github.com/ncw/swift/swift.go
@@ -423,12 +423,15 @@ func (c *Connection) setDefaults() {
 		c.Timeout = 60 * time.Second
 	}
 	if c.Transport == nil {
-		c.Transport = &http.Transport{
+		t := &http.Transport{
 			//		TLSClientConfig:    &tls.Config{RootCAs: pool},
 			//		DisableCompression: true,
-			Proxy:               http.ProxyFromEnvironment,
-			MaxIdleConnsPerHost: 2048,
+			Proxy: http.ProxyFromEnvironment,
+			// Half of linux's default open files limit (1024).
+			MaxIdleConnsPerHost: 512,
 		}
+		SetExpectContinueTimeout(t, 5*time.Second)
+		c.Transport = t
 	}
 	if c.client == nil {
 		c.client = &http.Client{
@@ -720,6 +723,10 @@ func (c *Connection) Call(targetUrl string, p RequestOpts) (resp *http.Response,
 		}
 		req.Header.Add("User-Agent", c.UserAgent)
 		req.Header.Add("X-Auth-Token", authToken)
+
+		_, hasCL := p.Headers["Content-Length"]
+		AddExpectAndTransferEncoding(req, hasCL)
+
 		resp, err = c.doTimeoutRequest(timer, req)
 		if err != nil {
 			if (p.Operation == "HEAD" || p.Operation == "GET") && retries > 0 {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index a8e155977..2b293c0b8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -97,7 +97,7 @@ github.com/kr/fs
 github.com/mattn/go-runewidth
 # github.com/ncw/go-acd v0.0.0-20171120105400-887eb06ab6a2
 github.com/ncw/go-acd
-# github.com/ncw/swift v1.0.42
+# github.com/ncw/swift v1.0.43
 github.com/ncw/swift
 # github.com/nsf/termbox-go v0.0.0-20181027232701-60ab7e3d12ed
 github.com/nsf/termbox-go