diff --git a/.SRCINFO b/.SRCINFO
index a38942694ec9..57e7dbc815c1 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = mcy-nightly
 	pkgdesc = Mutation Cover with Yosys
-	pkgver = 20250908_v0.57
+	pkgver = 20250909_v0.57
 	pkgrel = 1
 	epoch = 1
 	url = https://github.com/YosysHQ/mcy
diff --git a/PKGBUILD b/PKGBUILD
index c8b8ae6932ec..8b1dc8e33bb4 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Aki-nyan <aur@catgirl.link>
 
 pkgname=mcy-nightly
-pkgver=20250908_v0.57
+pkgver=20250909_v0.57
 pkgrel=1
 epoch=1
 pkgdesc="Mutation Cover with Yosys"