diff --git a/requirements.txt b/requirements.txt
index af246a5..00401b9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ Django==3.2
 phonenumbers==8.12.21
 python-dotenv==0.17.0
 twilio==6.57.0
+sqlparse>=0.5.0 # not directly required, pinned by Snyk to avoid a vulnerability