diff --git a/docs/requirements.txt b/docs/requirements.txt
index 4822d64..10c2519 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,3 @@
 django
 pycco
+sqlparse>=0.5.0 # not directly required, pinned by Snyk to avoid a vulnerability