diff --git a/requirements.txt b/requirements.txt
index 05c1055..346d114 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,5 @@ asyncpg==0.27.0
 psycopg2-binary==2.9.5
 alembic==1.10.2
 geopy==2.3.0
-pytest-dependency==0.5.1
\ No newline at end of file
+pytest-dependency==0.5.1
+anyio>=4.4.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file