diff --git a/requirements.txt b/requirements.txt
index 756cb7c..9c8d3fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-attpc_spyral==0.16.0
+attpc_spyral==0.18.0
 ipywidgets==8.1.2
 jupyterlab==4.2.5
 ipympl==0.9.3