diff --git a/pkgs/development/python-modules/pyqt/sip.nix b/pkgs/development/python-modules/pyqt/sip.nix
index 4a4ceebf66a6..44d859526556 100644
--- a/pkgs/development/python-modules/pyqt/sip.nix
+++ b/pkgs/development/python-modules/pyqt/sip.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "pyqt5-sip";
-  version = "12.15.0";
+  version = "12.16.1";
 
   src = fetchPypi {
-    pname = "PyQt5_sip";
+    pname = "pyqt5_sip";
     inherit version;
-    hash = "sha256-0j/fzzY7XO3Z05+KnFcQ59UoBPWwiljpHGOLNur8twI=";
+    hash = "sha256-jIMfi2GYEaMjadcjOfqlCuU6lj9f36TXH4RcY+lnMSU=";
   };
 
   # There is no test code and the check phase fails with: