diff --git a/client/python/pyproject.toml b/client/python/pyproject.toml
index fe2f9adbc1..5e4ee8b4f6 100644
--- a/client/python/pyproject.toml
+++ b/client/python/pyproject.toml
@@ -19,7 +19,7 @@
 
 [project]
 name = "apache-polaris"
-version = "1.2.0"
+version = "1.4.0"
 description = "Apache Polaris"
 authors = [
     {name = "Apache Software Foundation", email = "dev@polaris.apache.org"}
diff --git a/helm/polaris/Chart.yaml b/helm/polaris/Chart.yaml
index d8c0cba280..a7c0501a41 100644
--- a/helm/polaris/Chart.yaml
+++ b/helm/polaris/Chart.yaml
@@ -21,8 +21,8 @@ apiVersion: v2
 name: polaris
 description: A Helm chart for Apache Polaris (incubating)
 type: application
-version: 1.2.0-incubating-SNAPSHOT
-appVersion: 1.2.0-incubating-SNAPSHOT
+version: 1.4.0-incubating-SNAPSHOT
+appVersion: 1.4.0-incubating-SNAPSHOT
 home: https://polaris.apache.org/
 icon: https://raw.githubusercontent.com/apache/polaris/main/site/static/img/logos/polaris-brandmark.png
 sources:
diff --git a/version.txt b/version.txt
index 6a07dc1b7a..ff155f1ea0 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.3.0-incubating-SNAPSHOT
+1.4.0-incubating-SNAPSHOT