diff --git a/extension/timescaledb_toolkit.control b/extension/timescaledb_toolkit.control
index 93b712bf..0256bca7 100644
--- a/extension/timescaledb_toolkit.control
+++ b/extension/timescaledb_toolkit.control
@@ -1,8 +1,8 @@
 comment = 'Library of analytical hyperfunctions, time-series pipelining, and other SQL utilities'
-default_version = '1.9.0-dev'
+default_version = '1.10.0-dev'
 relocatable = false
 superuser = false
 module_pathname = '$libdir/timescaledb_toolkit' # only for testing, will be removed for real installs
 # comma-separated list of previous versions this version can be upgraded from
 # directly. This is used to generate upgrade scripts.
-# upgradeable_from = '1.4, 1.5, 1.5.1, 1.5.2, 1.6.0, 1.7.0, 1.8.0'
+# upgradeable_from = '1.4, 1.5, 1.5.1, 1.5.2, 1.6.0, 1.7.0, 1.8.0, 1.9.0'