diff --git a/requirements.txt b/requirements.txt
index dad8ae901a11a5083af4c5adf2e169c659bebf2a..17d4df65ab26200fefdc0819b4f0d6e5e2dbe9bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-arkindex-base-worker==0.3.7.post1
+arkindex-base-worker==0.4.0