diff --git a/pkgs/development/python-modules/bcrypt/default.nix b/pkgs/development/python-modules/bcrypt/default.nix
index ca22fab575c..28cd08fb0fc 100644
--- a/pkgs/development/python-modules/bcrypt/default.nix
+++ b/pkgs/development/python-modules/bcrypt/default.nix
@@ -4,12 +4,12 @@
 with stdenv.lib;
 
 buildPythonPackage rec {
-  version = "3.1.4";
+  version = "3.1.6";
   pname = "bcrypt";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "67ed1a374c9155ec0840214ce804616de49c3df9c5bc66740687c1c9b1cd9e8d";
+    sha256 = "44636759d222baa62806bbceb20e96f75a015a6381690d1bc2eda91c01ec02ea";
   };
   buildInputs = [ pycparser mock pytest py ];
   propagatedBuildInputs = [ six ] ++ optional (!isPyPy) cffi;