diff --git a/ahriman/.SRCINFO b/ahriman/.SRCINFO
index 04794b0..576e5a7 100644
--- a/ahriman/.SRCINFO
+++ b/ahriman/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = ahriman
 	pkgdesc = ArcH linux ReposItory MANager
-	pkgver = 2.14.1
+	pkgver = 2.15.2
 	pkgrel = 1
 	url = https://github.com/arcan1s/ahriman
 	install = ahriman.install
@@ -13,15 +13,10 @@ pkgbase = ahriman
 	depends = devtools>=1:1.0.0
 	depends = git
 	depends = pyalpm
-	depends = python-cerberus
 	depends = python-inflection
 	depends = python-passlib
 	depends = python-pyelftools
 	depends = python-requests
-	depends = python-srcinfo
-	optdepends = breezy: -bzr packages support
-	optdepends = darcs: -darcs packages support
-	optdepends = mercurial: -hg packages support
 	optdepends = python-aioauth-client: web server with OAuth2 authorization
 	optdepends = python-aiohttp: web server
 	optdepends = python-aiohttp-apispec>=3.0.0: web server
@@ -30,18 +25,19 @@ pkgbase = ahriman
 	optdepends = python-aiohttp-security: web server with authorization
 	optdepends = python-aiohttp-session: web server with authorization
 	optdepends = python-boto3: sync to s3
+	optdepends = python-cerberus: configuration validator
 	optdepends = python-cryptography: web server with authorization
+	optdepends = python-matplotlib: usage statistics chart
 	optdepends = python-requests-unixsocket2: client report to web server by unix socket
 	optdepends = python-jinja: html report generation
 	optdepends = python-systemd: journal support
 	optdepends = rsync: sync by using rsync
-	optdepends = subversion: -svn packages support
 	backup = etc/ahriman.ini
 	backup = etc/ahriman.ini.d/logging.ini
-	source = https://github.com/arcan1s/ahriman/releases/download/2.14.1/ahriman-2.14.1.tar.gz
+	source = https://github.com/arcan1s/ahriman/releases/download/2.15.2/ahriman-2.15.2.tar.gz
 	source = ahriman.sysusers
 	source = ahriman.tmpfiles
-	sha512sums = c2705106e1f3bf7b0dff6c7de4f3a7e07a22b29d8244b425fa6e9493db470f397c3373063febe2f737259da2cf39eb43f71bccd52642d38021d63cce628faba1
+	sha512sums = 0621645f1284d84e5fd17ee06f84c6688541a85f3169a82fc1c346e3eba0f644ccb6dd3ae6a0525133fed22f6332638cf66ab98f7c3b02b90a26ffc92c0d33b6
 	sha512sums = b1dd772f8802be99ccba3add5f1e6f78e5e79d0967342668dd12e472651a6b91c342f11fba330caaca421cc3d6c7e2011e09a6bd131f8ba14bbc4a6206cce539
 	sha512sums = 331e286cc82a7aca07b0332fab886e7404884a83f942afcee590b4a7a06abc1e3daa2dcf50d45041007ad7f3b93f760bfea5c7d38aa57937b0e103fd65b36564
 
diff --git a/ahriman/PKGBUILD b/ahriman/PKGBUILD
index a974541..eafe5f5 100644
--- a/ahriman/PKGBUILD
+++ b/ahriman/PKGBUILD
@@ -1,18 +1,15 @@
 # Maintainer: Evgeniy Alekseev
 
 pkgname='ahriman'
-pkgver=2.14.1
+pkgver=2.15.2
 pkgrel=1
 pkgdesc="ArcH linux ReposItory MANager"
 arch=('any')
 url="https://github.com/arcan1s/ahriman"
 license=('GPL3')
-depends=('devtools>=1:1.0.0' 'git' 'pyalpm' 'python-cerberus' 'python-inflection' 'python-passlib' 'python-pyelftools' 'python-requests' 'python-srcinfo')
+depends=('devtools>=1:1.0.0' 'git' 'pyalpm' 'python-inflection' 'python-passlib' 'python-pyelftools' 'python-requests')
 makedepends=('python-build' 'python-flit' 'python-installer' 'python-wheel')
-optdepends=('breezy: -bzr packages support'
-            'darcs: -darcs packages support'
-            'mercurial: -hg packages support'
-            'python-aioauth-client: web server with OAuth2 authorization'
+optdepends=('python-aioauth-client: web server with OAuth2 authorization'
             'python-aiohttp: web server'
             'python-aiohttp-apispec>=3.0.0: web server'
             'python-aiohttp-cors: web server'
@@ -20,12 +17,13 @@ optdepends=('breezy: -bzr packages support'
             'python-aiohttp-security: web server with authorization'
             'python-aiohttp-session: web server with authorization'
             'python-boto3: sync to s3'
+            'python-cerberus: configuration validator'
             'python-cryptography: web server with authorization'
+            'python-matplotlib: usage statistics chart'
             'python-requests-unixsocket2: client report to web server by unix socket'
             'python-jinja: html report generation'
             'python-systemd: journal support'
-            'rsync: sync by using rsync'
-            'subversion: -svn packages support')
+            'rsync: sync by using rsync')
 source=("https://github.com/arcan1s/ahriman/releases/download/$pkgver/$pkgname-$pkgver.tar.gz"
         'ahriman.sysusers'
         'ahriman.tmpfiles')
@@ -55,6 +53,6 @@ package() {
   install -Dm644 "$srcdir/$pkgname.tmpfiles" "$pkgdir/usr/lib/tmpfiles.d/$pkgname.conf"
 }
 
-sha512sums=('c2705106e1f3bf7b0dff6c7de4f3a7e07a22b29d8244b425fa6e9493db470f397c3373063febe2f737259da2cf39eb43f71bccd52642d38021d63cce628faba1'
+sha512sums=('0621645f1284d84e5fd17ee06f84c6688541a85f3169a82fc1c346e3eba0f644ccb6dd3ae6a0525133fed22f6332638cf66ab98f7c3b02b90a26ffc92c0d33b6'
             'b1dd772f8802be99ccba3add5f1e6f78e5e79d0967342668dd12e472651a6b91c342f11fba330caaca421cc3d6c7e2011e09a6bd131f8ba14bbc4a6206cce539'
             '331e286cc82a7aca07b0332fab886e7404884a83f942afcee590b4a7a06abc1e3daa2dcf50d45041007ad7f3b93f760bfea5c7d38aa57937b0e103fd65b36564')
diff --git a/ahriman/ahriman.install b/ahriman/ahriman.install
index b59cbe3..a8ec42d 100644
--- a/ahriman/ahriman.install
+++ b/ahriman/ahriman.install
@@ -34,8 +34,8 @@ Whereas old local tree is still supported it is highly recommended to migrate to
 * edit local configuration to avoid pointing to the old paths;
 * run setup command (i.e. ahriman service-setup) with the same arguments as did before;
 * update remote services in order to support new paths (or setup redirects) if any;
-* enable web and timer services again by using x86_64-aur-clone suffix,
-  where x86_64 is the repository architecture and aur-clone is the repository name.
+* enable web and timer services again by using x86_64-aur suffix,
+  where x86_64 is the repository architecture and aur is the repository name.
 
 For more information kindly refer to migration notes https://ahriman.readthedocs.io/en/stable/migration.html.
 EOF