diff --git a/srcpkgs/ispc/template b/srcpkgs/ispc/template
index f36468e3c12..c7642956a3a 100644
--- a/srcpkgs/ispc/template
+++ b/srcpkgs/ispc/template
@@ -1,6 +1,6 @@
 # Template file for 'ispc'
 pkgname=ispc
-version=1.20.0
+version=1.21.0
 revision=1
 archs="aarch64* x86_64*"
 build_style=cmake
@@ -12,7 +12,7 @@ maintainer="Andrea Brancaleoni <abc@pompel.me>"
 license="BSD-3-Clause"
 homepage="https://ispc.github.io"
 distfiles="https://github.com/ispc/ispc/archive/v${version}.tar.gz"
-checksum=28a1de948fb8b6bbe81d981a4821306167c64c305e839708423abb6322cf3b22
+checksum=ac0941ce4a0aae76901133c0d65975a17632734534668ce2871aacb0d99a036c
 nocross=yes
 nopie=yes