diff --git a/setup.cfg b/setup.cfg
index ea9243a..9755c26 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = disba
-version = 0.4.1
+version = 0.4.2
 author = Keurfon Luu
 email = keurfonluu@outlook.com
 description = Numba-accelerated computation of surface wave dispersion