diff --git a/libfm.spec b/libfm.spec
index 4bc7efa..88d5b0b 100644
--- a/libfm.spec
+++ b/libfm.spec
@@ -65,6 +65,7 @@ libfm main library
 %package -n libfm-gtk3-4
 Summary:        GTK libfm libraries
 Group:          System/Libraries
+Obsoletes:      libfm-gtk4 < %{version}-%{release}
 
 %description -n libfm-gtk3-4
 GTK system libraries for libfm
@@ -97,6 +98,7 @@ Requires:       gtk3-devel
 Requires:       libfm-gtk3-4 = %{version}
 Requires:       libfm4 = %{version}
 Requires:       pkgconfig
+Obsoletes:      libfm-gtk-devel < %{version}-%{release}
 
 %description -n libfm-gtk3-devel
 GTK libfm libraries for development