diff --git a/requests.go b/requests.go
index 55cc0f3..5231c51 100644
--- a/requests.go
+++ b/requests.go
@@ -14,6 +14,10 @@ func (c *Client) req(method, path string, body io.Reader, intercept func(*http.R
 	var retryBuf io.Reader
 
 	if body != nil {
+		// Because Request#Do closes closable streams, Seeker#Seek
+		// will fail on retry because stream is already  closed.
+		// This inhibits the closing of the passed stream.
+		body = closeInhibitor{body}
 		// If the authorization fails, we will need to restart reading
 		// from the passed body stream.
 		// When body is seekable, use seek to reset the streams
diff --git a/utils.go b/utils.go
index f82592a..6069f6e 100644
--- a/utils.go
+++ b/utils.go
@@ -133,3 +133,14 @@ func (l *limitedReadCloser) Read(buf []byte) (int, error) {
 func (l *limitedReadCloser) Close() error {
 	return l.rc.Close()
 }
+
+// closeInhibitor implements io.Closer and
+// wraps a Reader. When Close() is performed
+// on it, it will simply be silently rejected.
+type closeInhibitor struct {
+	io.Reader
+}
+
+func (ci closeInhibitor) Close() error {
+	return nil
+}