diff --git a/mycroft-core/doc/requirements.txt b/mycroft-core/doc/requirements.txt
index c05a26c..b94ff50 100644
--- a/mycroft-core/doc/requirements.txt
+++ b/mycroft-core/doc/requirements.txt
@@ -17,7 +17,7 @@ requests-futures==0.9.5
 astral==1.4
 tzlocal==1.3
 parsedatetime==1.5
-pyyaml==3.11
+pyyaml==5.4
 feedparser==5.2.1
 xmlrunner==1.7.7
 pyserial==3.0