diff --git a/virtualbox-guest-preamble b/virtualbox-guest-preamble
index 9084280..34d78f9 100644
--- a/virtualbox-guest-preamble
+++ b/virtualbox-guest-preamble
@@ -1,5 +1,5 @@
 Requires: kernel-%1
 Provides: virtualbox-guest-kmp = %version
 #rename from ose version:
-Provides:  virtualbox-ose-guest-kmp-%1 <= %version
-Obsoletes: virtualbox-ose-guest-kmp-%1 <= %version
+Provides:  virtualbox-ose-guest-kmp-%1 = %version
+Obsoletes: virtualbox-ose-guest-kmp-%1 < %version
diff --git a/virtualbox-host-preamble b/virtualbox-host-preamble
index c59095a..7dea019 100644
--- a/virtualbox-host-preamble
+++ b/virtualbox-host-preamble
@@ -1,5 +1,5 @@
 Requires: kernel-%1
 Provides: virtualbox-host-kmp = %version
 #rename from ose version:
-Provides: virtualbox-ose-host-kmp-%1 <= %version
-Obsoletes: virtualbox-ose-host-kmp-%1 <= %version
+Provides: virtualbox-ose-host-kmp-%1 = %version
+Obsoletes: virtualbox-ose-host-kmp-%1 < %version
diff --git a/virtualbox.spec b/virtualbox.spec
index 4d62528..bbc5c05 100644
--- a/virtualbox.spec
+++ b/virtualbox.spec
@@ -90,8 +90,8 @@ PreReq:         pwdutils permissions
 Requires:       %{name}-host-kmp = %version
 Recommends:     %{name}-gui = %version
 #rename from ose version:
-Provides:       %{name}-ose <= %version
-Obsoletes:      %{name}-ose <= %version
+Provides:       %{name}-ose = %version
+Obsoletes:      %{name}-ose < %version
 
 %description
 VirtualBox is an extremely feature rich, high performance product
@@ -109,8 +109,8 @@ Provides:       %{name}-gui = %{version}
 #http://en.opensuse.org/openSUSE:Upgrade_dependencies_explanation#Splitting_and_Merging
 Provides:       %{name}-ose:/usr/lib/virtualbox/VirtualBox.so
 #rename from "ose" version:
-Provides:       %{name}-ose-qt <= %version
-Obsoletes:      %{name}-ose-qt <= %version
+Conflicts:       %{name}-ose-qt = %version
+Obsoletes:      %{name}-ose-qt < %version
 
 
 %description qt
@@ -143,8 +143,8 @@ Group:          System/X11/Servers/XF86_4
 Requires:       %{name}-guest-kmp = %version
 Supplements:    modalias(pci:v000080EEd0000BEEFsv*sd*bc*sc*i*)
 #rename from xorg-x11-driver-virtualbox-ose:
-Provides:       xorg-x11-driver-virtualbox-ose <= %version
-Obsoletes:      xorg-x11-driver-virtualbox-ose <= %version
+Provides:       xorg-x11-driver-virtualbox-ose = %version
+Obsoletes:      xorg-x11-driver-virtualbox-ose < %version
 
 %description guest-x11
 VirtualBox 
@@ -157,8 +157,8 @@ Group:          System/Emulators/PC
 Requires:       %{name}-guest-kmp = %version
 Supplements:    modalias(pci:v000080EEd0000BEEFsv*sd*bc*sc*i*)
 #rename from "ose" version:
-Provides:       %{name}-ose-guest-tools <= %version
-Obsoletes:      %{name}-ose-guest-tools <= %version
+Provides:       %{name}-ose-guest-tools = %version
+Obsoletes:      %{name}-ose-guest-tools < %version
 
 %description guest-tools
 VirtualBox guest addition tools.
@@ -169,8 +169,8 @@ Summary:        Python bindings for %{name}
 Group:          Development/Libraries/Python
 Requires:       %{name} = %{version}
 #rename from "ose" version:
-Provides:       python-%{name}-ose <= %version
-Obsoletes:      python-%{name}-ose <= %version
+Provides:       python-%{name}-ose = %version
+Obsoletes:      python-%{name}-ose < %version
 
 %description -n python-%{name}
 Python XPCOM bindings to %{name}. Used e.g. by vboxgtk package.
@@ -182,8 +182,8 @@ Group:          Development/Libraries/Other
 Requires:       %{name} = %{version}
 Requires:       python-%{name} = %{version}
 #rename from "ose" version:
-Provides:       %{name}-ose-devel <= %version
-Obsoletes:      %{name}-ose-devel <= %version
+Provides:       %{name}-ose-devel = %version
+Obsoletes:      %{name}-ose-devel < %version
 
 %description devel
 Development file for %{name}