diff --git a/hamcrest.spec b/hamcrest.spec
index a17e633..803c97e 100644
--- a/hamcrest.spec
+++ b/hamcrest.spec
@@ -70,7 +70,6 @@ UI validation rules.
 
 %package core
 Summary:        Core API of hamcrest matcher framework.
-Obsoletes:      %{name} < 0:1.3-10
 
 %description core
 The core API of hamcrest matcher framework to be used by third-party framework providers.