diff --git a/pkgs/development/python-modules/gmpy2/default.nix b/pkgs/development/python-modules/gmpy2/default.nix
index c4b0dbf200b3..27f6d8538d8b 100644
--- a/pkgs/development/python-modules/gmpy2/default.nix
+++ b/pkgs/development/python-modules/gmpy2/default.nix
@@ -9,7 +9,7 @@
 
 let
   pname = "gmpy2";
-  version = "2.1.0b5";
+  version = "2.1.2";
 in
 
 buildPythonPackage {
@@ -21,11 +21,13 @@ buildPythonPackage {
     owner = "aleaxit";
     repo = "gmpy";
     rev = "gmpy2-${version}";
-    sha256 = "1mqzyp7qwqqyk6jbicgx22svdy2106xwhmhfvdf0vpnmwswcxclb";
+    sha256 = "sha256-ARCttNzRA+Ji2j2NYaSCDXgvoEg01T9BnYadyqON2o0=";
   };
 
   buildInputs = [ gmp mpfr libmpc ];
 
+  pythonImportsCheck = [ "gmpy2" ];
+
   meta = with lib; {
     description = "GMP/MPIR, MPFR, and MPC interface to Python 2.6+ and 3.x";
     homepage = "https://github.com/aleaxit/gmpy/";