diff --git a/charms/worker/k8s/requirements.txt b/charms/worker/k8s/requirements.txt
index 606c5d24..bf4b64b9 100644
--- a/charms/worker/k8s/requirements.txt
+++ b/charms/worker/k8s/requirements.txt
@@ -2,7 +2,7 @@ charm-lib-contextual-status @ git+https://github.com/charmed-kubernetes/charm-li
 charm-lib-interface-external-cloud-provider @ git+https://github.com/charmed-kubernetes/charm-lib-interface-external-cloud-provider@e1c5fc69e98100a7d43c0ad5a7969bba1ecbcd40
 charm-lib-node-base @ git+https://github.com/charmed-kubernetes/layer-kubernetes-node-base@9b212854e768f13c26cc907bed51444e97e51b50#subdirectory=ops
 charm-lib-reconciler @ git+https://github.com/charmed-kubernetes/charm-lib-reconciler@f818cc30d1a22be43ffdfecf7fbd9c3fd2967502
-cosl==0.0.26
+cosl==0.0.34
 ops==2.16.0
 pydantic==1.10.18
 PyYAML==6.0.2