diff --git a/requirements.txt b/requirements.txt
index 43d997511..8c41e6601 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ rasa==2.8.21 # NB! when updating, make sure to also update:
 -r actions/requirements-actions.txt
 pytablewriter
 python-dotenv~=0.15.0
+jsonpickle>=3.3.0 # not directly required, pinned by Snyk to avoid a vulnerability