diff --git a/pyproject.toml b/pyproject.toml
index 1d0645c..c74d308 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "copairs"
-version = "0.4.2"
+version = "0.4.3"
 description = "Find pairs and compute metrics between them"
 readme = "README.md"
 requires-python = ">=3.8"