diff --git a/frontend/charm/requirements.txt b/frontend/charm/requirements.txt
index 84a2a12d..4c48bfc9 100644
--- a/frontend/charm/requirements.txt
+++ b/frontend/charm/requirements.txt
@@ -1,2 +1,2 @@
 ops >= 2.8.0
-macaroonbakery==1.3.2 # workaround to failures such as https://github.com/canonical/test_observer/actions/runs/7142353669/job/19451476954
\ No newline at end of file
+macaroonbakery==1.3.4 # workaround to failures such as https://github.com/canonical/test_observer/actions/runs/7142353669/job/19451476954
\ No newline at end of file