diff --git a/setup.cfg b/setup.cfg
index cd571b0..4896975 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = vsdpir
-version = 1.3.0
+version = 1.4.0
 author = HolyWu
 description = DPIR function for VapourSynth
 long_description = file: README.md