diff --git a/docs/requirements.txt b/docs/requirements.txt
index ddc21e5..e1ef30c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,7 @@
-PyQt6
-QtPy
-pyqtgraph
-numpy
+PyQt6-Qt6==6.6.0
+PyQt6==6.6.0
+QtPy==2.4.1
+pyqtgraph==0.13.3
+numpy==1.26.2
 sphinx==7.2.5
 sphinx-rtd-theme==1.3.0rc1