diff --git a/.SRCINFO b/.SRCINFO
index 18673d7..84d4614 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,13 +1,13 @@
 pkgbase = kopia
 	pkgdesc = A cross-platform backup-tool with encryption, deduplication, compression and cloud support.
-	pkgver = 0.11.3
+	pkgver = 0.12.1
 	pkgrel = 1
 	url = https://kopia.io
 	arch = x86_64
 	license = APACHE
-	makedepends = go>=1.17
+	makedepends = go
 	depends = glibc
-	source = kopia-0.11.3.tar.gz::https://github.com/kopia/kopia/archive/refs/tags/v0.11.3.tar.gz
-	sha256sums = da677cbaace0d22b35edbab88d4f8ad7c2c00fc9c1c474130d37abce48f39b6f
+	source = kopia-0.12.1.tar.gz::https://github.com/kopia/kopia/archive/refs/tags/v0.12.1.tar.gz
+	sha256sums = c42d4c7c7d0e3e0c80cfee1e42b7567264d97e36d18d2d5e7b675cd7e2fdb5a6
 
 pkgname = kopia
diff --git a/PKGBUILD b/PKGBUILD
index 3d898f1..1548955 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,36 +1,28 @@
-# Maintainer: Jens Jäschke <arch [at] jensjaeschke [dot] de>
+# Maintainer: Christian Heusel <christian@heusel.eu>
+# Contributor: Jens Jäschke <arch [at] jensjaeschke [dot] de>
 
 pkgname=kopia
 pkgdesc='A cross-platform backup-tool with encryption, deduplication, compression and cloud support.'
-pkgver=0.11.3
+pkgver=0.12.1
 pkgrel=1
 arch=('x86_64')
 url='https://kopia.io'
 license=('APACHE')
 depends=('glibc')
-makedepends=('go>=1.17')
-#makedepends=('go>=1.15', 'git') # git is needed if we switch to signed git commits/tags in the future
-#source=("$pkgname-$pkgver::git+https://github.com/kopia/kopia.git#commit=$(git rev-list -n 1 v$pkgver)?signed") # use git commit, if those are signed by a proper key in the future
-#source=("$pkgname-$pkgver::git+https://github.com/kopia/kopia.git#tag=v$pkgver?signed") # use git tag, if those are signed by a proper key in the future
-source=("$pkgname-$pkgver.tar.gz::https://github.com/kopia/kopia/archive/refs/tags/v$pkgver.tar.gz") # use unsigned tarball for now.
-sha256sums=('da677cbaace0d22b35edbab88d4f8ad7c2c00fc9c1c474130d37abce48f39b6f')
-#checksums calculated by packager, no checksums available from upstream for source tarball.
+makedepends=('go')
+source=("$pkgname-$pkgver.tar.gz::https://github.com/kopia/kopia/archive/refs/tags/v$pkgver.tar.gz")
+sha256sums=('c42d4c7c7d0e3e0c80cfee1e42b7567264d97e36d18d2d5e7b675cd7e2fdb5a6')
 
 build() {
-        cd $srcdir/$pkgname-$pkgver
-        export CGO_CPPFLAGS="${CPPFLAGS}"
-        export CGO_CFLAGS="${CFLAGS}"
-        export CGO_CXXFLAGS="${CXXFLAGS}"
-        export CGO_LDFLAGS="${LDFLAGS}"
-        export GOFLAGS="-buildmode=pie -trimpath -ldflags=-linkmode=external -mod=readonly -modcacherw"
-        echo "$CGO_CFLAGS \n $CGO_CPPFLAGS \n $CGO_CXXFLAGS \n $CGO_LDFLAGS"
-        #make html-ui
-        #go build -tags embedhtml
-        go build -ldflags "-X github.com/kopia/kopia/repo.BuildVersion=$pkgver-$pkgrel -X github.com/kopia/kopia/repo.BuildInfo=unofficial -X github.com/kopia/kopia/repo.BuildGitHubRepo=ARCH_USER_REPOSITORY"
+    cd $srcdir/$pkgname-$pkgver
+    export CGO_CPPFLAGS="${CPPFLAGS}"
+    export CGO_CFLAGS="${CFLAGS}"
+    export CGO_CXXFLAGS="${CXXFLAGS}"
+    export CGO_LDFLAGS="${LDFLAGS}"
+    export GOFLAGS="-buildmode=pie -trimpath -mod=readonly -modcacherw"
+    go build -ldflags "-linkmode=external -X github.com/kopia/kopia/repo.BuildVersion=$pkgver-$pkgrel -X github.com/kopia/kopia/repo.BuildInfo=unofficial -X github.com/kopia/kopia/repo.BuildGitHubRepo=ARCH_USER_REPOSITORY"
 }
 
 package() {
-    mkdir -p "$pkgdir/usr/bin/"
-    cp "$srcdir/$pkgname-$pkgver/kopia" "$pkgdir/usr/bin/"
-    chmod +x "$pkgdir/usr/bin/kopia"
+    install -Dm755 "$pkgname-$pkgver/kopia" "$pkgdir/usr/bin/kopia"
 }