diff --git a/setup.py b/setup.py
index 8f4828c..9fe4489 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 setup(
     name='cert-schema',
-    version='3.1.0',
+    version='3.0.5',
     description='Blockchain certificates JSON-LD context and JSON schemas',
     author='info@blockcerts.org',
     url='https://github.com/blockchain-certificates/cert-schema',