diff --git a/pyproject.toml b/pyproject.toml
index 71ec7a9e3..dddaef34a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "yapapi"
-version = "0.3.1-alpha.0"
+version = "0.3.1"
 description = "High-level Python API for the New Golem"
 authors = ["Przemysław K. Rekucki <przemyslaw.rekucki@golem.network>"]
 license = "LGPL-3.0-or-later"