diff --git a/CHANGELOG b/CHANGELOG
index 19cf7aef..54a6362d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -7,6 +7,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## [2.1.1] - 2020-04-14
+Fix migrations to be compatible with 3x version
 
 ## [2.1.0] - 2020-03-23
 Support PGP
diff --git a/migrations/versions/2020_032012_30c13ca016e4_.py b/migrations/versions/2020_032012_30c13ca016e4_.py
index 76f92b05..2a86a339 100644
--- a/migrations/versions/2020_032012_30c13ca016e4_.py
+++ b/migrations/versions/2020_032012_30c13ca016e4_.py
@@ -21,7 +21,7 @@ def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
     op.alter_column('alias_used_on', 'user_id',
                existing_type=sa.INTEGER(),
-               nullable=False)
+               nullable=True)
     # ### end Alembic commands ###