diff --git a/pkgs/development/python-modules/pyqt/5.x.nix b/pkgs/development/python-modules/pyqt/5.x.nix
index ece9ad5b4a3fa..5b971c48d785d 100644
--- a/pkgs/development/python-modules/pyqt/5.x.nix
+++ b/pkgs/development/python-modules/pyqt/5.x.nix
@@ -30,12 +30,12 @@ let
 
 in buildPythonPackage rec {
   pname = "PyQt5";
-  version = "5.14.2";
+  version = "5.15.1";
   format = "other";
 
   src = pythonPackages.fetchPypi {
     inherit pname version;
-    sha256 = "1c4y4qi1l540gd125ikj0al00k5pg65kmqaixcfbzslrsrphq8xx";
+    sha256 = "18grs2p698ihjgi8agksv6sajakciywyr29ihslqvl260a2np9yr";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/development/python-modules/sip/default.nix b/pkgs/development/python-modules/sip/default.nix
index 2bc8b70e4ca5c..0027c1c0ba5f2 100644
--- a/pkgs/development/python-modules/sip/default.nix
+++ b/pkgs/development/python-modules/sip/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   pname = sip-module;
-  version = "4.19.22";
+  version = "4.19.24";
   format = "other";
 
   disabled = isPyPy;
 
   src = fetchurl {
     url = "https://www.riverbankcomputing.com/static/Downloads/sip/${version}/sip-${version}.tar.gz";
-    sha256 = "0idywc326l8v1m3maprg1aq2gph67mmnnsskvlwfx8n19s16idz1";
+    sha256 = "1ra15vb5i9gkg2vdvh16cq9x2mmzw1yi3xphxs8q34q1pf83gkgd";
   };
 
   configurePhase = ''