diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6cb03d7e..7ecf2b2c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,8 +20,9 @@ project(nominatim)
 
 set(NOMINATIM_VERSION_MAJOR 3)
 set(NOMINATIM_VERSION_MINOR 0)
+set(NOMINATIM_VERSION_PATCH 1)
 
-set(NOMINATIM_VERSION "${NOMINATIM_VERSION_MAJOR}.${NOMINATIM_VERSION_MINOR}")
+set(NOMINATIM_VERSION "${NOMINATIM_VERSION_MAJOR}.${NOMINATIM_VERSION_MINOR}.${NOMINATIM_VERSION_PATCH}")
 
 add_definitions(-DNOMINATIM_VERSION="${NOMINATIM_VERSION}")
 
diff --git a/ChangeLog b/ChangeLog
index deced22e..3adc3021 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
-3.0
+3.0.1
+
+ * fix bug in geometry building algorithm in osm2pgsql
+ * fix typos in build instructions
+
+3.0.0
 
  * move to cmake build system
  * various fixes to HTML output