diff --git a/requirements.txt b/requirements.txt
index dcdb035c..dac2c4d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,3 +22,6 @@ logzero>=1.5.0
 xmltodict>=0.11.0
 plotly>=3.10.0
 pyyaml>=3.12
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability