diff --git a/requirements.txt b/requirements.txt
index 0b13789..88a99e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ chainlib-eth~=0.1.0
 celery~=4.4.7
 cic-eth-registry~=0.6.9
 chainqueue~=0.0.6rc9
+cic-sync-filter~=0.13.0