diff --git a/blosc/PKGBUILD b/blosc/PKGBUILD
index 4af6320818..2464801a18 100644
--- a/blosc/PKGBUILD
+++ b/blosc/PKGBUILD
@@ -1,19 +1,24 @@
-# POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
 # Maintainer: Andrzej Giniewicz <gginiu@gmail.com>
 # Maintainer: George Rawlinson <grawlinson@archlinux.org>
 
 pkgname=blosc
-pkgver=1.21.3
+pkgver=1.21.4
 pkgrel=1
 pkgdesc='A blocking, shuffling and loss-less compression library'
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url='https://www.blosc.org'
 license=('BSD')
-depends=('snappy' 'zstd')
+depends=(
+  'glibc'
+  'lz4'
+  'snappy'
+  'zlib'
+  'zstd'
+)
 makedepends=('cmake')
 source=("${pkgname}-${pkgver}.tar.gz::https://github.com/Blosc/c-blosc/archive/v${pkgver}.tar.gz")
-sha512sums=('e9542aa2d1ebae9f6dcc12916d7ac3b920d771281ab96e2b2d59c2951e5f51d02d2684859b8823643d43d320613fb9dd8a3ea411ade34e66e323fcefa8165a91')
-b2sums=('ff8ad36e4e34b245062025c5820655bb52fea40276e88a748253d5079c3b5f8662079f177835ab38aa6e58d87e7849a93d7e1289346fcc53c077ef85b7382462')
+sha512sums=('cbe8406dc88318a582b6ea5e5ba1a25b66814f741743dd512b1a61664691977bfe0896baf24d2e998cdbb209a3ba83c6eb79e86bc1e7a2eb5ef2cde697e8eb65')
+b2sums=('5b58e5069ed99e67adaef832871d45e4e3b88dede169833b07bb1800d35d6d43909c59645f79c003f9a80604e432c81f7d5da35fd19899fbb0378e81f015b0fa')
 
 build() {
   cmake \
@@ -39,6 +44,6 @@ package() {
   DESTDIR="$pkgdir" cmake --install build
 
   install -vDm644 \
-    "c-blosc-$pkgver/LICENSES/BLOSC.txt" \
+    "c-blosc-$pkgver/LICENSE.txt" \
     "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
 }