diff --git a/pramen-py/pyproject.toml b/pramen-py/pyproject.toml
index ce3b5e99..15d99323 100644
--- a/pramen-py/pyproject.toml
+++ b/pramen-py/pyproject.toml
@@ -86,7 +86,7 @@ testpaths = "tests/"
 
 [tool.poetry]
 name = "pramen-py"
-version = "1.8.8"
+version = "1.8.9"
 description = "Pramen transformations written in python"
 authors = [
     "Artem Zhukov <iam@zhukovgreen.pro>",
diff --git a/pramen/version.sbt b/pramen/version.sbt
index 4366a677..0f1963b8 100644
--- a/pramen/version.sbt
+++ b/pramen/version.sbt
@@ -1 +1 @@
-ThisBuild / version := "1.8.9-SNAPSHOT"
+ThisBuild / version := "1.8.10-SNAPSHOT"