diff --git a/requirements.txt b/requirements.txt
index ec32acbc..64400a8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,6 @@ pint>=0.10
 plotly>=4.9
 pynrrd>=0.4.2
 pypng>=0.0.18
-PyQt5>=5.15
 requests>=2.20
 seaborn>=0.10
 setuptools>=50.6
@@ -18,7 +17,7 @@ six>=1.11
 tqdm>=4.45
 typing-extensions>=3.7.4
 trimesh>=3.8
-vispy>=0.6.4
+vispy[pyqt6]>=0.6.4
 fuzzywuzzy>=0.18
 molesq>=0.2.0
 rdata>=0.5