diff --git a/mingw-w64-blosc/PKGBUILD b/mingw-w64-blosc/PKGBUILD
index 3d335d8de7..14fbd1d776 100644
--- a/mingw-w64-blosc/PKGBUILD
+++ b/mingw-w64-blosc/PKGBUILD
@@ -4,7 +4,7 @@ _realname=blosc
 _srcname=c-blosc
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=1.21.5
+pkgver=1.21.6
 pkgrel=1
 pkgdesc="A blocking, shuffling and loss-less compression library (mingw-w64)"
 arch=('any')
@@ -21,7 +21,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-ninja")
 source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/Blosc/c-blosc/archive/refs/tags/v${pkgver}.tar.gz"
         01-build-fix.patch)
-sha256sums=('32e61961bbf81ffea6ff30e9d70fca36c86178afd3e3cfa13376adec8c687509'
+sha256sums=('9fcd60301aae28f97f1301b735f966cc19e7c49b6b4321b839b4579a0c156f38'
             '2f4b73059021961876074c73279b4f42a07a135ea83e1b3b0ce8169491459bb2')
 
 prepare() {