diff --git a/.SRCINFO b/.SRCINFO
index 81a453ec9e3c..38c7e4b58b27 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,14 +1,15 @@
 pkgbase = nextpnr-all-nightly
 	pkgdesc = nextpnr portable FPGA place and route tool - all
-	pkgver = 67bd349e_20210018
+	pkgver = 67bd349e_20210918
 	pkgrel = 1
+	epoch = 1
 	url = https://github.com/YosysHQ/nextpnr
 	arch = any
 	license = custom:ISC
-	depends = nextpnr-ice40-nightly
-	depends = nextpnr-ecp5-nightly
-	depends = nextpnr-nexus-nightly
-	depends = nextpnr-generic-nightly
+	depends = nextpnr-ice40-nightly>=67bd349e_20210918
+	depends = nextpnr-ecp5-nightly>=67bd349e_20210918
+	depends = nextpnr-nexus-nightly>=67bd349e_20210918
+	depends = nextpnr-generic-nightly>=67bd349e_20210918
 	conflicts = nextpnr-git
 	options = !strip
 
diff --git a/PKGBUILD b/PKGBUILD
index 375bd42e2657..1a535699690d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,8 +1,9 @@
 # Maintainer: Aki-nyan <aur@catgirl.link>
 
 pkgname=nextpnr-all-nightly
-pkgver=67bd349e_20210018
+pkgver=67bd349e_20210918
 pkgrel=1
+epoch=1
 pkgdesc="nextpnr portable FPGA place and route tool - all"
 arch=("any")
 url="https://github.com/YosysHQ/nextpnr"
@@ -10,10 +11,10 @@ license=("custom:ISC")
 groups=()
 options=("!strip")
 depends=(
-	"nextpnr-ice40-nightly"
-	"nextpnr-ecp5-nightly"
-	"nextpnr-nexus-nightly"
-	"nextpnr-generic-nightly"
+	"nextpnr-ice40-nightly>=67bd349e_20210918"
+	"nextpnr-ecp5-nightly>=67bd349e_20210918"
+	"nextpnr-nexus-nightly>=67bd349e_20210918"
+	"nextpnr-generic-nightly>=67bd349e_20210918"
 )
 
 conflicts=(
diff --git a/PKGBUILD.in b/PKGBUILD.in
index f0fbe23b4ece..f34906a86c83 100644
--- a/PKGBUILD.in
+++ b/PKGBUILD.in
@@ -3,6 +3,7 @@
 pkgname=nextpnr-all-nightly
 pkgver=@NPR_VER@
 pkgrel=1
+epoch=1
 pkgdesc="nextpnr portable FPGA place and route tool - all"
 arch=("any")
 url="https://github.com/YosysHQ/nextpnr"
@@ -10,10 +11,10 @@ license=("custom:ISC")
 groups=()
 options=("!strip")
 depends=(
-	"nextpnr-ice40-nightly"
-	"nextpnr-ecp5-nightly"
-	"nextpnr-nexus-nightly"
-	"nextpnr-generic-nightly"
+	"nextpnr-ice40-nightly>=@NPRI_VER@"
+	"nextpnr-ecp5-nightly>=@NPRE_VER@"
+	"nextpnr-nexus-nightly>=@NPRO_VER@"
+	"nextpnr-generic-nightly>=@NPRG_VER@"
 )
 
 conflicts=(