diff --git a/cpacscreator/meta.yaml b/cpacscreator/meta.yaml
index a43c233..639ad85 100644
--- a/cpacscreator/meta.yaml
+++ b/cpacscreator/meta.yaml
@@ -9,7 +9,7 @@ source:
   git_tag: cpacscreator-v{{ version }}
 
 build:
-  number: 1
+  number: 2
 
 
 requirements:
@@ -39,11 +39,12 @@ requirements:
     - tbb-devel ==2019.5
     - python {{ python }}
     - libglu                            # [linux]
-    - qt >=5.15.7,<6.0.0
+    - qt ==5.15.7
 
   run:
     - tixi3 ==3.3.0
-    - pyqt >=5.15.7,<6.0.0
+    - qt >=5.9.7,<6.0.0
+    - pyqt
     - opencascade ==7.4.0
     - pythonocc-core ==7.4.1
     - tbb ==2019.5