diff --git a/pkgs/development/python-modules/gigalixir/default.nix b/pkgs/development/python-modules/gigalixir/default.nix
index 0f6d899cb28d..e7d19091605d 100644
--- a/pkgs/development/python-modules/gigalixir/default.nix
+++ b/pkgs/development/python-modules/gigalixir/default.nix
@@ -16,11 +16,11 @@
 
 buildPythonApplication rec {
   pname = "gigalixir";
-  version = "1.2.3";
+  version = "1.2.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1b7a9aed7e61a3828f5a11774803edc39358e2ac463b3b5e52af267f3420dc66";
+    sha256 = "894b7e5bef30abc2c003e6df47f7758de5649b6f593e33926fcd398cc88d9ce2";
   };
 
   postPatch = ''