diff --git a/chromium.spec b/chromium.spec
index c4b4b2f2..efecb11a 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -15,7 +15,7 @@
 
 # This flag is so I can build things very fast on a giant system.
 # Enabling this in koji causes aarch64 builds to timeout indefinitely.
-%global use_all_cpus 0
+%global use_all_cpus 1
 
 %if %{use_all_cpus}
 %global numjobs %{_smp_build_ncpus}
@@ -235,7 +235,7 @@
 
 Name:	chromium%{chromium_channel}
 Version: 115.0.5790.170
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: A WebKit (Blink) powered web browser that Google doesn't want you to use
 Url: http://www.chromium.org/Home
 License: BSD-3-Clause AND LGPL-2.1-or-later AND Apache-2.0 AND IJG AND MIT AND GPL-2.0-or-later AND ISC AND OpenSSL AND (MPL-1.1 OR GPL-2.0-only OR LGPL-2.0-only)
@@ -1700,6 +1700,9 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
 %{chromium_path}/chromedriver
 
 %changelog
+* Wed Aug 09 2023 Than Ngo <than@redhat.com> - 115.0.5790.170-2
+- set use_all_cpus=1 for aarch64
+
 * Thu Aug 03 2023 Than Ngo <than@redhat.com> - 115.0.5790.170-1
 - update to 115.0.5790.170