diff --git a/extra_requirements/requirements-tests.txt b/extra_requirements/requirements-tests.txt
index 998ddd8b2..79fc28054 100644
--- a/extra_requirements/requirements-tests.txt
+++ b/extra_requirements/requirements-tests.txt
@@ -1,7 +1,7 @@
 # File for the requirements of straxen with the automated tests
 git+https://github.com/AxFoundation/strax
 git+https://github.com/XENONnT/ax_env
-wfsim==1.0.2
+wfsim==1.1.0
 nbmake
 pytest-xdist
 xedocs==0.2.25