diff --git a/docs/conf.py b/docs/conf.py
index 19b70c2..1ace068 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,7 +18,7 @@
 source_suffix = '.rst'
 templates_path = ['_templates']
 
-version = '1.3.0'
+version = '1.4.0'
 release = version
 
 html_static_path = ['_static']
diff --git a/setup.py b/setup.py
index 4319d92..82e09b4 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 setup(
     name='srt',
-    version='1.3.0',
+    version='1.4.0',
     description='A tiny library for parsing, modifying, and composing SRT '
                 'files.',
     long_description=README,