diff --git a/CMakeLists.txt b/CMakeLists.txt
index 956e64807..89c2d5c8c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.4)
-project(Sophus VERSION 1.1.0)
+project(Sophus VERSION 22.04.1)
 
 include(CMakePackageConfigHelpers)
 include(GNUInstallDirs)
diff --git a/package.xml b/package.xml
index 78d99bf21..e84f1bc70 100644
--- a/package.xml
+++ b/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>sophus</name>
-  <version>1.1.0</version>
+  <version>22.04.1</version>
   <description>
    C++ implementation of Lie Groups using Eigen.
   </description>