diff --git a/causal_conv1d/__init__.py b/causal_conv1d/__init__.py
index 8a5dca7..5e03484 100644
--- a/causal_conv1d/__init__.py
+++ b/causal_conv1d/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "1.3.0.post1"
+__version__ = "1.4.0"
 
 from causal_conv1d.causal_conv1d_interface import causal_conv1d_fn, causal_conv1d_update