diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index bf820c6..b3f79f1 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 1.3.4
+current_version = 1.4.0
 
 [bumpversion:file:setup.py]
 search = version="{current_version}"
diff --git a/setup.py b/setup.py
index a370665..996a374 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
     name="dgmr",
-    version="1.3.4",
+    version="1.4.0",
     packages=find_packages(),
     url="https://github.com/openclimatefix/skillful_nowcasting",
     license="MIT License",