diff --git a/pyproject.toml b/pyproject.toml
index ab5680c..dd00028 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "flit_core.buildapi"
 name = "pyffstream"
 readme = "README.md"
 license = {file = "LICENSE"}
-version = "0.0.27.dev3"
+version = "0.0.27.dev4"
 authors = [{name = "Gregory Beauregard", email = "pyffstream@gably.net"}]
 dynamic = ["description"]
 keywords = ["ffmpeg", "streaming", "srt", "rtmp"]