diff --git a/requirements/base.txt b/requirements/base.txt
index 44d5ee97..d08bf3f2 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -134,3 +134,4 @@ rpmfile==2.0.0
 # ------------------------------------------------------------------------------
 # https://github.com/MISP/PyMISP
 pymisp==2.4.183
+aiohttp>=3.9.0 # not directly required, pinned by Snyk to avoid a vulnerability