diff --git a/backend/requirements.txt b/backend/requirements.txt
index 70301ac5c431288367fea5b0e3b56e2b937b0661..36a149e809f11f162119acfdec7b5461dad14e28 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 docopt==0.6.2
 km3db==0.7.4
 km3io==0.25.2
-km3pipe==9.12.3
+km3pipe==9.13.4
 matplotlib==3.5.2
 numba==0.55.1
 numpy==1.21.6