diff --git a/api/requirements-alerts.txt b/api/requirements-alerts.txt
index 06a6928f2..1a179796e 100644
--- a/api/requirements-alerts.txt
+++ b/api/requirements-alerts.txt
@@ -7,6 +7,7 @@ psycopg2-binary==2.9.9
 psycopg[pool,binary]==3.2.1
 elasticsearch==8.15.0
 jira==3.8.0
+cachetools==5.5.0