diff --git a/.SRCINFO b/.SRCINFO
index 5fb1f53a86fa..61d9512f1447 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = mcy-nightly
 	pkgdesc = Mutation Cover with Yosys
-	pkgver = 20230920_2f2ad20
+	pkgver = 20230921_2f2ad20
 	pkgrel = 1
 	epoch = 1
 	url = https://github.com/YosysHQ/mcy
diff --git a/PKGBUILD b/PKGBUILD
index a7e969f04a15..ebddaee63b5b 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Aki-nyan <aur@catgirl.link>
 
 pkgname=mcy-nightly
-pkgver=20230920_2f2ad20
+pkgver=20230921_2f2ad20
 pkgrel=1
 epoch=1
 pkgdesc="Mutation Cover with Yosys"