diff --git a/pkgs/development/python-modules/alembic/default.nix b/pkgs/development/python-modules/alembic/default.nix
index cc12243ab40..b93843acea1 100644
--- a/pkgs/development/python-modules/alembic/default.nix
+++ b/pkgs/development/python-modules/alembic/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "alembic";
-  version = "1.0.3";
+  version = "1.0.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4b6ff7433247fe80b6ef522ef3763acb959cbdef027d03f76f4cd3c7118c1872";
+    sha256 = "35660f7e6159288e2be111126be148ef04cbf7306da73c8b8bd4400837bb08e3";
   };
 
   buildInputs = [ pytest pytestcov mock coverage ];