diff --git a/CMakeLists.txt b/CMakeLists.txt
index b265caa7e..8bd481043 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,7 +20,7 @@ project(nominatim)
 
 set(NOMINATIM_VERSION_MAJOR 3)
 set(NOMINATIM_VERSION_MINOR 5)
-set(NOMINATIM_VERSION_PATCH 0)
+set(NOMINATIM_VERSION_PATCH 1)
 
 set(NOMINATIM_VERSION "${NOMINATIM_VERSION_MAJOR}.${NOMINATIM_VERSION_MINOR}.${NOMINATIM_VERSION_PATCH}")
 
diff --git a/ChangeLog b/ChangeLog
index 42fde12a4..e58969f65 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+3.5.1
+
+ * disable jit and parallel processing in PostgreSQL for osm2pgsql
+ * update libosmium to 2.15.6 (fixes an issue with processing hanging
+   on large multipolygons)
+
 3.5.0
 
  * structured select on HTML search page