diff --git a/gazebo/.SRCINFO b/gazebo/.SRCINFO
index e2df969..15a5830 100644
--- a/gazebo/.SRCINFO
+++ b/gazebo/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = gazebo
 	pkgdesc = A multi-robot simulator for outdoor environments
 	pkgver = 11.12.0
-	pkgrel = 2
+	pkgrel = 3
 	url = https://classic.gazebosim.org/
 	install = gazebo.install
 	arch = i686
@@ -23,9 +23,9 @@ pkgbase = gazebo
 	depends = ogre-1.9
 	depends = protobuf>=2.3.0
 	depends = sdformat-9
-	depends = ignition-math>=6
+	depends = ignition-math-6
 	depends = ignition-transport-8
-	depends = ignition-cmake>=2
+	depends = ignition-cmake-2
 	depends = ignition-common-3
 	depends = ignition-fuel_tools-4
 	depends = ignition-msgs-5
diff --git a/gazebo/PKGBUILD b/gazebo/PKGBUILD
index 2262364..c0129a3 100644
--- a/gazebo/PKGBUILD
+++ b/gazebo/PKGBUILD
@@ -6,17 +6,18 @@
 # Contributor: Benjamin Chretien <chretien at lirmm dot fr>
 # Contributor: Anton Bazhenov <anton.bazhenov at gmail>
 # Contributor: Vladimir Ermakov <vooon341@gmail.com>
+# Contributor: Bernd Müller <github@muellerbernd.de>
 
 pkgname=gazebo
 pkgver=11.12.0
-pkgrel=2
+pkgrel=3
 pkgdesc="A multi-robot simulator for outdoor environments"
 arch=('i686' 'x86_64')
 url="https://classic.gazebosim.org/"
 license=('Apache')
 depends=('boost' 'curl' 'freeglut' 'freeimage' 'tbb' 'libccd' 'libltdl' 'graphviz'
-         'libtar' 'libxml2' 'ogre-1.9' 'protobuf>=2.3.0' 'sdformat-9' 'ignition-math>=6' 'ignition-transport-8'
-         'ignition-cmake>=2' 'ignition-common-3' 'ignition-fuel_tools-4' 'ignition-msgs-5' 'tinyxml2' 'qwt')
+         'libtar' 'libxml2' 'ogre-1.9' 'protobuf>=2.3.0' 'sdformat-9' 'ignition-math-6' 'ignition-transport-8'
+         'ignition-cmake-2' 'ignition-common-3' 'ignition-fuel_tools-4' 'ignition-msgs-5' 'tinyxml2' 'qwt')
 optdepends=('bullet: Bullet support'
             'cegui: Design custom graphical interfaces'
             'ffmpeg4.4: Playback movies on textured surfaces'