diff --git a/realalg/__init__.py b/realalg/__init__.py
index f0daf54..5cf8ae8 100644
--- a/realalg/__init__.py
+++ b/realalg/__init__.py
@@ -7,7 +7,7 @@
 
 # from .algebraic import RealNumberField, RealAlgebraic  # noqa: F401
 
-INTERFACES = ['cypari', 'cypari2', 'sympy']
+INTERFACES = ['cypari2', 'cypari', 'sympy']
 for interface in INTERFACES:
     try:
         module = import_module(f'realalg.{interface}_algebraic')
diff --git a/setup.py b/setup.py
index 7d58bca..73ce0c8 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ def readme():
 
 setup(
     name='realalg',
-    version='0.3.6',
+    version='0.3.7',
     description='For manipulating real algebraic numbers',
     long_description=readme(),
     author='Mark Bell',