diff --git a/testproject/requirements_travis.txt b/testproject/requirements_travis.txt
index cc7205409..8f3dec22b 100644
--- a/testproject/requirements_travis.txt
+++ b/testproject/requirements_travis.txt
@@ -1,5 +1,5 @@
 coverage==4.5.4
 coveralls==1.8.2
 docopt==0.6.2
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.22.0