diff --git a/jasper/mingw-w64/PKGBUILD b/jasper/mingw-w64/PKGBUILD
index adf0e996..efc25aef 100644
--- a/jasper/mingw-w64/PKGBUILD
+++ b/jasper/mingw-w64/PKGBUILD
@@ -2,7 +2,7 @@
 # Contributor: drakkan <nicola.murino at gmail dot com>
 
 pkgname=mingw-w64-jasper
-pkgver=3.0.4
+pkgver=4.0.0
 pkgrel=1
 pkgdesc="A software-based implementation of the codec specified in the emerging JPEG-2000 Part-1 standard (mingw-w64)"
 arch=(any)
@@ -15,7 +15,7 @@ source=(${pkgname}-${pkgver}.tar.gz::https://github.com/mdadams/jasper/archive/v
         0001-Fix-exports.patch
         0002-Fix-building-for-mingw-w64-target.patch
         0003-Fix-filename-buffer-overflow.patch)
-sha512sums=('1846d5c5c263ea9f3279a33e9be50350d2e91ea91271af5e6423b3fd87e069abc51290196f0e4ef72e54b0e727171d66562c0b855396afbed06dc9b0bb7bef04'
+sha512sums=('dc03434870e85b1fdbdf41a3e07ce5a8044c8d225717d3d7a5969d45e3bd716bfb2abc4b4e0b8cec2f4071a7520c5d3e48939dba0cabe6d192eacd593de0c563'
             '0eb2588a54e154ca93977088a63b7261bed605047e51ae0e9d537b0abbb5846a94f47f3e5df7cfd753d12c80273b922c74a752578938d3ba4da81f3b756b0ffb'
             'bd61f586bc910fd698d5f3e66a7892a63ee85eabc6c2802672d607d1b7b3fda6e412973f5bcc7b47db2c80b3c627f679dd45cbe2d13b08f8520314d4d29e2468'
             '31d900b6c160205151cbfac9f36fa0e5243dc87b0b8eab159cfa0b6935d87dd08119a52a0f853e6c2f3f754ca6c0030ec229379deb68ba16befd5f99983112ad')