diff --git a/theoc/Dockerfile b/theoc/Dockerfile
index 2e70ff5dfc3b99fe20054cfbb0f8de70adfecd76..8724a144c92770e30521e806caa71623ff363de7 100644
--- a/theoc/Dockerfile
+++ b/theoc/Dockerfile
@@ -1,7 +1,7 @@
-FROM jeppelt/etp_tp
+FROM jeppelt/basis
 
 USER root
 
-RUN pip install --upgrade multipoles
+RUN pip install multipoles
 
 USER $NB_USER
\ No newline at end of file