diff --git a/Compiler/root/with_modules b/Compiler/root/with_modules
index 476a546..2531544 100644
--- a/Compiler/root/with_modules
+++ b/Compiler/root/with_modules
@@ -1,2 +1,2 @@
 gsl/1.15
-psi-python27/2.3.0
+Python/3.4.3