diff --git a/kactivities.spec b/kactivities.spec
index 9e8abea..4506c1f 100644
--- a/kactivities.spec
+++ b/kactivities.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          kactivities
-Version:       5.84.0
+Version:       5.85.0
 Release:       1mamba
 Summary:       User activities manager
 Group:         System/Libraries
@@ -20,7 +20,7 @@ BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Provides:      kactivities5
-Obsoletes:     kactivities5
+Obsoletes:     kactivities5 < 5.85.0
 
 %description
 When a user is interacting with a computer, there are three main areas of contextual information that may affect the behaviour of the system: who the user is, where they are, and what they are doing.
@@ -31,7 +31,7 @@ Group:         System/Libraries
 Summary:       User activities manager library
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 Provides:      libkactivities5
-Obsoletes:     libkactivities5
+Obsoletes:     libkactivities5 < 5.85.0
 
 %description -n lib%{name}
 When a user is interacting with a computer, there are three main areas of contextual information that may affect the behaviour of the system: who the user is, where they are, and what they are doing.
@@ -43,7 +43,7 @@ Summary:       Development files for %{name}
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Requires:      pkg-config
 Provides:      libkactivities5-devel
-Obsoletes:     libkactivities5-devel
+Obsoletes:     libkactivities5-devel < 5.85.0
 
 %description -n lib%{name}-devel
 This package contains libraries and header files for developing applications that use %{name}.
@@ -97,6 +97,9 @@ This package contains libraries and header files for developing applications tha
 #%doc README README.developers README.md README.packagers TODO
 
 %changelog
+* Wed Aug 18 2021 Automatic Build System <autodist@mambasoft.it> 5.85.0-1mamba
+- automatic version update by autodist
+
 * Sun Jul 11 2021 Automatic Build System <autodist@mambasoft.it> 5.84.0-1mamba
 - automatic version update by autodist