diff --git a/pkgs/development/python-modules/netcdf4/default.nix b/pkgs/development/python-modules/netcdf4/default.nix
index 432603d6205..33c7d307b03 100644
--- a/pkgs/development/python-modules/netcdf4/default.nix
+++ b/pkgs/development/python-modules/netcdf4/default.nix
@@ -3,13 +3,13 @@
 }:
 buildPythonPackage rec {
   pname = "netCDF4";
-  version = "1.5.5";
+  version = "1.5.5.1";
 
   disabled = isPyPy;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "910b0c9d1ca7bef9c5796c45e2f5f30b91df70997ac655c51a58073eff2634f9";
+    sha256 = "d957e55a667d1fc651ddef22fea10ded0f142b7d9dbbf4d08c0012d32f445abd";
   };
 
   checkInputs = [ pytest ];