diff --git a/setup.cfg b/setup.cfg
index d29fa1e33f935638beb54a65db0a5eacb0e33206..0ac79263df9768b05ddaab59f213065411652475 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -54,7 +54,7 @@ where = src
 all =
 dev =
     black==21.6b0
-    km3net-testdata>=0.3.2
+    km3net-testdata>=0.3.3
     ipykernel
     matplotlib
     memory_profiler