diff --git a/debian/changelog b/debian/changelog
index b61617fe973..97220c1b235 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-opm-simulators (2020.04-rc3-1~xenial) xenial; urgency=low
+opm-simulators (2020.04-rc4-1~xenial) xenial; urgency=low
 
   * New release
 
diff --git a/dune.module b/dune.module
index d5809e594eb..3bec7991bfa 100644
--- a/dune.module
+++ b/dune.module
@@ -5,8 +5,8 @@
 
 Module: opm-simulators
 Description: Simulators and utilities for automatic differentiation
-Version: 2020.04-rc3
-Label: 2020.04-rc3
+Version: 2020.04-rc4
+Label: 2020.04-rc4
 Maintainer: atgeirr@sintef.no
 MaintainerName: Atgeirr F. Rasmussen
 Url: http://opm-project.org
diff --git a/redhat/opm-simulators.spec b/redhat/opm-simulators.spec
index 0bc556d71c1..3f506870770 100644
--- a/redhat/opm-simulators.spec
+++ b/redhat/opm-simulators.spec
@@ -2,7 +2,7 @@
 # spec file for package opm-simulators
 #
 
-%define tag rc3
+%define tag rc4
 
 Name:           opm-simulators
 Version:        2020.04