diff --git a/charms/worker/k8s/requirements.txt b/charms/worker/k8s/requirements.txt
index a4473a04..800f21e0 100644
--- a/charms/worker/k8s/requirements.txt
+++ b/charms/worker/k8s/requirements.txt
@@ -1,5 +1,5 @@
 ops >= 2.2.0
-cosl == 0.0.8
+cosl ==0.0.11
 pydantic == 1.*
 charm-lib-reconciler @ git+https://github.com/charmed-kubernetes/charm-lib-reconciler@main
 charm-lib-contextual-status @ git+https://github.com/charmed-kubernetes/charm-lib-contextual-status@main