diff --git a/etrago/tools/io.py b/etrago/tools/io.py
index <HASH>..<HASH> 100644
--- a/etrago/tools/io.py
+++ b/etrago/tools/io.py
@@ -524,6 +524,6 @@ def results_to_oedb(session, network, args, grid='hv'):
     
     
 if __name__ == '__main__':
-    if pypsa.__version__ not in ['0.6.2', '0.8.0']:
+    if pypsa.__version__ not in ['0.6.2', '0.11.0']:
         print('Pypsa version %s not supported.' % pypsa.__version__)
     pass
Update io.py

(cherry picked from commit <I>d<I>f6bbc<I>ab<I>bca<I>dd<I>a<I>b<I>)