diff --git a/mingw-w64-rav1e/PKGBUILD b/mingw-w64-rav1e/PKGBUILD
index cae9b70cb2..59282d705a 100644
--- a/mingw-w64-rav1e/PKGBUILD
+++ b/mingw-w64-rav1e/PKGBUILD
@@ -4,7 +4,7 @@ _realname=rav1e
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=0.5.1
-pkgrel=1
+pkgrel=2
 pkgdesc='An AV1 encoder focused on speed and safety (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64')
@@ -14,13 +14,17 @@ depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs")
 makedepends=("${MINGW_PACKAGE_PREFIX}-nasm"
              "${MINGW_PACKAGE_PREFIX}-rust"
              "${MINGW_PACKAGE_PREFIX}-cargo-c")
-source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/xiph/rav1e/archive/v${pkgver}.tar.gz")
-sha256sums=('7b3060e8305e47f10b79f3a3b3b6adc3a56d7a58b2cb14e86951cc28e1b089fd')
+source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/xiph/rav1e/archive/v${pkgver}.tar.gz"
+        https://github.com/xiph/rav1e/releases/download/v${pkgver}/Cargo.lock)
+sha256sums=('7b3060e8305e47f10b79f3a3b3b6adc3a56d7a58b2cb14e86951cc28e1b089fd'
+            '6baeb4e72ee86dd4c3d6c9acfcfac6a2e58a580101eb181daced09199a136868')
 
 prepare() {
+  cp Cargo.lock "${_realname}-${pkgver}"
   cd "${srcdir}/${_realname}-${pkgver}"
 
-  cargo fetch
+  cargo fetch \
+    --locked
 }
 
 build() {