diff --git a/page-based/data-collection/requirements.txt b/page-based/data-collection/requirements.txt
index d178d3e..4483cec 100644
--- a/page-based/data-collection/requirements.txt
+++ b/page-based/data-collection/requirements.txt
@@ -45,7 +45,7 @@ python-dateutil==2.7.5
 python-magic==0.4.15
 PyVirtualDisplay==0.2.1
 PyWavelets==1.0.1
-PyYAML==5.1
+PyYAML==5.4
 requests==2.20.1
 ruamel.yaml==0.13.14
 scikit-image==0.14.1