diff --git a/static-test-tools/requirements.txt b/static-test-tools/requirements.txt
index f8fc8c73..18206cb9 100644
--- a/static-test-tools/requirements.txt
+++ b/static-test-tools/requirements.txt
@@ -1,3 +1,4 @@
 # Required python libraries for static tests
 flake8==3.8.4
 codespell>=1.17.1
+PyYAML==6.0.1