diff --git a/vendor.conf b/vendor.conf
index 484d320c1d..8da1e7d794 100644
--- a/vendor.conf
+++ b/vendor.conf
@@ -34,7 +34,7 @@ github.com/opentracing/opentracing-go               1361b9cd60be79c4c3a7fa9841b3
 github.com/google/shlex                             e7afc7fbc51079733e9468cdfd1efcd7d196cd1d
 github.com/opentracing-contrib/go-stdlib            b1a47cfbdd7543e70e9ef3e73d0802ad306cc1cc
 github.com/mitchellh/hashstructure                  2bca23e0e452137f789efbc8610126fd8b94f73b
-github.com/gofrs/flock                              392e7fae8f1b0bdbd67dad7237d23f618feb6dbb # v0.7.1
+github.com/gofrs/flock                              6caa7350c26b838538005fae7dbee4e69d9398db # v0.7.3
 github.com/grpc-ecosystem/go-grpc-middleware        3c51f7f332123e8be5a157c0802a228ac85bf9db # v1.2.0
 
 # libnetwork
diff --git a/vendor/github.com/gofrs/flock/LICENSE b/vendor/github.com/gofrs/flock/LICENSE
index aff7d358e2..8b8ff36fe4 100644
--- a/vendor/github.com/gofrs/flock/LICENSE
+++ b/vendor/github.com/gofrs/flock/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2015, Tim Heckman
+Copyright (c) 2015-2020, Tim Heckman
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -11,9 +11,9 @@ modification, are permitted provided that the following conditions are met:
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
 
-* Neither the name of linode-netint nor the names of its
-  contributors may be used to endorse or promote products derived from
-  this software without specific prior written permission.
+* Neither the name of gofrs nor the names of its contributors may be used
+  to endorse or promote products derived from this software without
+  specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
diff --git a/vendor/github.com/gofrs/flock/README.md b/vendor/github.com/gofrs/flock/README.md
index 7375e72eeb..71ce63692e 100644
--- a/vendor/github.com/gofrs/flock/README.md
+++ b/vendor/github.com/gofrs/flock/README.md
@@ -1,6 +1,6 @@
 # flock
 [![TravisCI Build Status](https://img.shields.io/travis/gofrs/flock/master.svg?style=flat)](https://travis-ci.org/gofrs/flock)
-[![GoDoc](https://img.shields.io/badge/godoc-go--flock-blue.svg?style=flat)](https://godoc.org/github.com/gofrs/flock)
+[![GoDoc](https://img.shields.io/badge/godoc-flock-blue.svg?style=flat)](https://godoc.org/github.com/gofrs/flock)
 [![License](https://img.shields.io/badge/license-BSD_3--Clause-brightgreen.svg?style=flat)](https://github.com/gofrs/flock/blob/master/LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/github.com/gofrs/flock)](https://goreportcard.com/report/github.com/gofrs/flock)
 
diff --git a/vendor/github.com/gofrs/flock/flock.go b/vendor/github.com/gofrs/flock/flock.go
index 8f109b8a96..2fd1603376 100644
--- a/vendor/github.com/gofrs/flock/flock.go
+++ b/vendor/github.com/gofrs/flock/flock.go
@@ -125,3 +125,11 @@ func (f *Flock) setFh() error {
 	f.fh = fh
 	return nil
 }
+
+// ensure the file handle is closed if no lock is held
+func (f *Flock) ensureFhState() {
+	if !f.l && !f.r && f.fh != nil {
+		f.fh.Close()
+		f.fh = nil
+	}
+}
diff --git a/vendor/github.com/gofrs/flock/flock_unix.go b/vendor/github.com/gofrs/flock/flock_unix.go
index 45f71a707c..366a60ca6d 100644
--- a/vendor/github.com/gofrs/flock/flock_unix.go
+++ b/vendor/github.com/gofrs/flock/flock_unix.go
@@ -51,6 +51,7 @@ func (f *Flock) lock(locked *bool, flag int) error {
 		if err := f.setFh(); err != nil {
 			return err
 		}
+		defer f.ensureFhState()
 	}
 
 	if err := syscall.Flock(int(f.fh.Fd()), flag); err != nil {
@@ -142,6 +143,7 @@ func (f *Flock) try(locked *bool, flag int) (bool, error) {
 		if err := f.setFh(); err != nil {
 			return false, err
 		}
+		defer f.ensureFhState()
 	}
 
 	var retried bool
diff --git a/vendor/github.com/gofrs/flock/flock_windows.go b/vendor/github.com/gofrs/flock/flock_windows.go
index 9f4a5f10d2..ddb534ccef 100644
--- a/vendor/github.com/gofrs/flock/flock_windows.go
+++ b/vendor/github.com/gofrs/flock/flock_windows.go
@@ -46,6 +46,7 @@ func (f *Flock) lock(locked *bool, flag uint32) error {
 		if err := f.setFh(); err != nil {
 			return err
 		}
+		defer f.ensureFhState()
 	}
 
 	if _, errNo := lockFileEx(syscall.Handle(f.fh.Fd()), flag, 0, 1, 0, &syscall.Overlapped{}); errNo > 0 {
@@ -122,6 +123,7 @@ func (f *Flock) try(locked *bool, flag uint32) (bool, error) {
 		if err := f.setFh(); err != nil {
 			return false, err
 		}
+		defer f.ensureFhState()
 	}
 
 	_, errNo := lockFileEx(syscall.Handle(f.fh.Fd()), flag|winLockfileFailImmediately, 0, 1, 0, &syscall.Overlapped{})