diff --git a/pyproject.toml b/pyproject.toml
index 6c9a0d27..883cefae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,8 +45,8 @@ dev = [
     "ty>=0.0.10",
 ]
 export = [
-    "pyqt5-qt5==5.15.2; sys_platform != 'darwin'",
-    "quantify-scheduler==0.28.1; sys_platform != 'darwin'",
+    "pyqt5-qt5==5.15.19; sys_platform != 'darwin'",
+    "quantify-scheduler==0.28.0.post2; sys_platform != 'darwin'",
     "qcodes<0.57.0; sys_platform != 'darwin'",
     "spirack<=0.2.20; sys_platform != 'darwin'",
 ]