diff --git a/botan/PKGBUILD b/botan/PKGBUILD
index 3d74e4ae47..7b99ab322d 100644
--- a/botan/PKGBUILD
+++ b/botan/PKGBUILD
@@ -8,8 +8,8 @@
 # Contributor: Jack Lloyd <jack@randombit.net>
 
 pkgname=botan
-pkgver=3.4.0
-pkgrel=2
+pkgver=3.5.0
+pkgrel=1
 pkgdesc='Crypto library written in C++'
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url='https://botan.randombit.net/'
@@ -25,7 +25,7 @@ makedepends=(boost
 optdepends=('boost-libs: for the botan executable'
             'python: for using botan2.py')
 source=(https://botan.randombit.net/releases/Botan-${pkgver}.tar.xz{,.asc})
-sha256sums=('71843afcc0a2c585f8f33fa304f0b58ae4b9c5d8306f894667b3746044277557'
+sha256sums=('67e8dae1ca2468d90de4e601c87d5f31ff492b38e8ab8bcbd02ddf7104ed8a9f'
             'SKIP')
 validpgpkeys=('621DAF6411E1851C4CF9A2E16211EBF1EFBADFBC') # Botan Distribution Key
 
@@ -33,7 +33,15 @@ build() {
   cd ${pkgname^}-$pkgver
 
   case "${CARCH}" in
-    powerpc|powerpc64)
+    powerpc)
+      _configure_options=(
+        --disable-altivec
+        --disable-powercrypto
+      )
+    ;;
+    powerpc64)
+      export CFLAGS="-O2 -pipe"
+      export CXXFLAGS="-O2 -pipe"
       _configure_options=(
         --disable-altivec
         --disable-powercrypto