diff --git a/CMakeLists.txt b/CMakeLists.txt
index c0a6ce5ce..91970eafe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,7 @@ find_package(ignition-cmake2 2.8.0 REQUIRED)
 #============================================================================
 # Configure the project
 #============================================================================
-ign_configure_project(VERSION_SUFFIX pre1)
+ign_configure_project(VERSION_SUFFIX)
 
 
 #============================================================================
@@ -61,7 +61,7 @@ ign_find_package(EIGEN3 REQUIRED)
 
 #--------------------------------------
 # Find SDFormat for the SDF features
-ign_find_package(sdformat11
+ign_find_package(sdformat11 VERSION 11.2.2
   REQUIRED_BY sdf dartsim tpe bullet)
 
 #--------------------------------------
diff --git a/Changelog.md b/Changelog.md
index c3eef277c..ec4dfa212 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -2,7 +2,13 @@
 
 ### Ignition Physics 4.x.x (20XX-XX-XX)
 
-### Ignition Physics 4.2.0 (2021-07-XX)
+### Ignition Physics 4.2.0 (2021-07-16)
+
+1. Support FreeGroup features for nested models
+    * [Pull request #231](https://github.com/ignitionrobotics/ign-physics/pull/231)
+
+1. Add Gravity Feature, fix LinkFeatures_TEST
+    * [Pull request #275](https://github.com/ignitionrobotics/ign-physics/pull/275)
 
 1. Heightmaps 🏔️
     * [Pull request #218](https://github.com/ignitionrobotics/ign-physics/pull/218)