diff --git a/maturin/riscv64.patch b/maturin/riscv64.patch
index 34f5adf9d..d78b1b520 100644
--- a/maturin/riscv64.patch
+++ b/maturin/riscv64.patch
@@ -1,11 +1,11 @@
 diff --git PKGBUILD PKGBUILD
-index e110635..b6b3ec6 100644
+index ee884de..62afbd0 100644
 --- PKGBUILD
 +++ PKGBUILD
-@@ -41,7 +41,9 @@ _pick() {
+@@ -38,7 +38,9 @@ b2sums=('98f7f159c28d7b773a8daa103c1d2280a6ceab979d3d564d3c3ae47f9540c6307cfbde0
  
  prepare() {
-   cd $pkgbase-$pkgver
+   cd $pkgbase
 -  cargo fetch --locked --target "$CARCH-unknown-linux-gnu"
 +  echo -e "\n[patch.crates-io]\nring = { git = 'https://github.com/felixonmars/ring', branch = '0.16.20' }" >> Cargo.toml
 +  cargo update -p ring