diff --git a/docs/source/conf.py b/docs/source/conf.py
index f31771320..230c741e0 100755
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -84,7 +84,7 @@
 author = "Xiaojie Qiu, Yan Zhang, Ke Ni"
 
 # The full version, including alpha/beta/rc tags
-release = "1.3.3"
+release = "1.4.0"
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/setup.cfg b/setup.cfg
index e2fd2b716..8c53700fe 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.3.3
+current_version = 1.4.0
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index e9a8a032d..c3262b290 100755
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ def read_requirements(path):
 if __name__ == "__main__":
     setup(
         name="dynamo-release",
-        version="v1.3.3",
+        version="v1.4.0",
         python_requires=">=3.7",
         install_requires=read_requirements("requirements.txt"),
         extras_require={