diff --git a/community/ldc/PKGBUILD b/community/ldc/PKGBUILD
index 163813dac..b1dc08150 100644
--- a/community/ldc/PKGBUILD
+++ b/community/ldc/PKGBUILD
@@ -10,12 +10,12 @@ buildarch=12
 
 pkgname=('ldc' 'liblphobos')
 groups=('dlang' 'dlang-ldc')
-pkgver=1.20.1
-_pkgcommit=96437a25c28a2a6fbeb36dc6a46b600e56021051
-_dversion=2.090.1
+pkgver=1.21.0
+_pkgcommit=7022448f25113cfa5cc04124b6bcbb24547c7590
+_dversion=2.091.1
 _clangversion=10.0.0 # related to where ldc2 looks for compiler-rt sanitizers
 epoch=2
-pkgrel=3
+pkgrel=1
 pkgdesc="A D Compiler based on the LLVM Compiler Infrastructure including D runtime and libphobos2"
 arch=('x86_64')
 url="https://github.com/ldc-developers/ldc"
@@ -27,14 +27,12 @@ source=(
     "ldc-druntime::git+https://github.com/ldc-developers/druntime.git"
     "ldc-phobos::git+https://github.com/ldc-developers/phobos.git"
     "ldc-testsuite::git+https://github.com/ldc-developers/dmd-testsuite.git"
-    "fix-llvm_prefetch-for-LLVM-10.patch"
 )
 
 sha256sums=('SKIP'
             'SKIP'
             'SKIP'
-            'SKIP'
-            'f123e482402416d262739a21de4c156cc37912c0f796f9d2239607a173680e28')
+            'SKIP')
 
 prepare() {
     cd "$srcdir/ldc"
@@ -45,9 +43,6 @@ prepare() {
     git config submodule.tests/d2/dmd-testsuite.url "$srcdir/ldc-testsuite"
     git submodule update
 
-    # https://github.com/ldc-developers/ldc/issues/3397
-    patch -Np1 -d runtime/druntime <../fix-llvm_prefetch-for-LLVM-10.patch
-
     # Set version used for path construction in getFullClangCompilerRTLibPath()
     sed -i "s/ldc::llvm_version_base/\"$_clangversion\"/" driver/linker-gcc.cpp
 }