diff --git a/setup.py b/setup.py
index 4f20792..951c833 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
     'Pyside2',
     'pyqtgraph==0.11.0rc0',
     'tqdm',
-    'pyyaml==3.13']
+    'pyyaml==5.4']
 
 setup(
     name='rlif',