diff --git a/.travis.yml b/.travis.yml
index bb83af10bd..0ca037781f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,9 @@ before_install:
   - openssl aes-256-cbc -K $encrypted_4885f94bfb6d_key -iv $encrypted_4885f94bfb6d_iv -in .google.json.enc -out .google.json -d || echo 'Encrypted files have been removed for security reasons.'
 
 install:
+  # TODO: remove after
+  # https://stackoverflow.com/questions/63902467/module-six-moves-has-no-attribute-collections-abc
+  - pip install 'six>=1.13'
   - make install
 
 script:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 53f40e2dad..5772757589 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 Here described only the breaking and most significant changes. The full changelog and documentation for all released versions could be found in nicely formatted [commit history](https://github.com/frictionlessdata/frictionless-py/commits/master).
 
+## v3.21
+
+- Improved SPSS plugin (#483)
+- Improved BigQuery plugin (#470)
+
 ## v3.20
 
 - Added support for SQL Views (#466)
diff --git a/frictionless/assets/VERSION b/frictionless/assets/VERSION
index eb9b76c9f5..6075c9a9ff 100644
--- a/frictionless/assets/VERSION
+++ b/frictionless/assets/VERSION
@@ -1 +1 @@
-3.20.0
+3.21.0