diff --git a/requirements-dev.txt b/requirements-dev.txt
index 98cc552d93304d79e0d8e1698d0cad786dc68d94..a5d3da63defc479bf4539631380637361f580029 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-km3net-testdata>=0.2.5
+km3net-testdata>=0.2.9
 matplotlib
 memory_profiler
 numpydoc==0.9.2