diff --git a/go.mod b/go.mod
index 40e2700..06b5abe 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/sirupsen/logrus v1.9.0
 	github.com/staktrace/go-update v0.0.0-20210525161054-fc019945f9a2
 	github.com/stretchr/testify v1.8.0
-	github.com/valyala/fasthttp v1.39.0
+	github.com/valyala/fasthttp v1.40.0
 	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
 )
 
diff --git a/go.sum b/go.sum
index 73e4c0c..c644b1a 100644
--- a/go.sum
+++ b/go.sum
@@ -38,8 +38,8 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.18.0/go.mod h1:jjraHZVbKOXftJfsOYoAjaeygpj5hr8ermTRJNroD7A=
-github.com/valyala/fasthttp v1.39.0 h1:lW8mGeM7yydOqZKmwyMTaz/PH/A+CLgtmmcjv+OORfU=
-github.com/valyala/fasthttp v1.39.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
+github.com/valyala/fasthttp v1.40.0 h1:CRq/00MfruPGFLTQKY8b+8SfdK60TxNztjRMnH0t1Yc=
+github.com/valyala/fasthttp v1.40.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
 github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=
 github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=