diff --git a/requirements.txt b/requirements.txt
index 40d135a..54a55e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ pytest==4.1.1
 pytest_xdist==1.24.1
 pytest_cov==2.6.1
 requests==2.20.0
-PyYAML==5.1b3
+PyYAML==5.4
 pyclarity_lims==0.4.8
 jinja2==2.10.1
 asana==0.8.2