diff --git a/mingw-w64-libdeflate/PKGBUILD b/mingw-w64-libdeflate/PKGBUILD
index 526d5c4e95..a31308c79e 100644
--- a/mingw-w64-libdeflate/PKGBUILD
+++ b/mingw-w64-libdeflate/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=libdeflate
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.20
+pkgver=1.21
 pkgrel=1
 pkgdesc="Heavily optimized library for DEFLATE/zlib/gzip compression and decompression (mingw-w64)"
 arch=('any')
@@ -17,7 +17,7 @@ makedepends=(
 )
 source=(${_realname}-${pkgver}.tar.gz::"${url}/archive/v${pkgver}.tar.gz"
         "002-pkg-config.patch")
-sha256sums=('ed1454166ced78913ff3809870a4005b7170a6fd30767dc478a09b96847b9c2a'
+sha256sums=('50827d312c0413fbd41b0628590cd54d9ad7ebf88360cba7c0e70027942dbd01'
             '7feb96b6466375824af54a829dfe0d5cbd641970d64ef9fe0f9f4ab5e18040dd')
 
 prepare() {