diff --git a/CMakeLists.txt b/CMakeLists.txt
index f19e941..6b7de60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@ endif()
 
 set (URDF_MAJOR_VERSION 1)
 set (URDF_MINOR_VERSION 1)
-set (URDF_PATCH_VERSION 0)
+set (URDF_PATCH_VERSION 1)
 
 set (URDF_VERSION ${URDF_MAJOR_VERSION}.${URDF_MINOR_VERSION}.${URDF_PATCH_VERSION})