diff --git a/pkgs/development/python-modules/pandas/default.nix b/pkgs/development/python-modules/pandas/default.nix
index 9e4ed217b921..1cc33ad51e38 100644
--- a/pkgs/development/python-modules/pandas/default.nix
+++ b/pkgs/development/python-modules/pandas/default.nix
@@ -28,11 +28,11 @@ let
 
 in buildPythonPackage rec {
   pname = "pandas";
-  version = "0.23.3";
+  version = "0.23.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9cd3614b4e31a0889388ff1bd19ae857ad52658b33f776065793c293a29cf612";
+    sha256 = "5b24ca47acf69222e82530e89111dd9d14f9b970ab2cd3a1c2c78f0c4fbba4f4";
   };
 
   checkInputs = [ pytest glibcLocales moto ];