diff --git a/requirements.txt b/requirements.txt
index 12fd870..b6cd2e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 requests==2.25.0
-docker==5.0.0
\ No newline at end of file
+docker==5.0.0
+certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file