diff --git a/debian/changelog b/debian/changelog
index b97ba69bc..8826189cc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-opm-grid (2020.04-rc3-1~xenial) xenial; urgency=medium
+opm-grid (2020.04-rc4-1~xenial) xenial; urgency=medium
 
   * New release
 
diff --git a/dune.module b/dune.module
index 5a7951d86..e99d5ea03 100644
--- a/dune.module
+++ b/dune.module
@@ -5,8 +5,8 @@
 
 Module: opm-grid
 Description: DUNE module supporting grids in a corner-point format
-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-grid.spec b/redhat/opm-grid.spec
index 650c60831..80064b57f 100644
--- a/redhat/opm-grid.spec
+++ b/redhat/opm-grid.spec
@@ -2,7 +2,7 @@
 # spec file for package opm-grid
 #
 
-%define tag rc3
+%define tag rc4
 
 Name:           opm-grid
 Version:        2020.04