diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f5d9a2..736a386 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [0.20.0-dev] - unreleased
+## [0.20.0] - 2020-12-20
 
 ### Added
 
diff --git a/federation/__init__.py b/federation/__init__.py
index 521b0bf..689a713 100644
--- a/federation/__init__.py
+++ b/federation/__init__.py
@@ -6,7 +6,7 @@ from federation.exceptions import NoSuitableProtocolFoundError
 if TYPE_CHECKING:
     from federation.types import RequestType
 
-__version__ = "0.20.0-dev"
+__version__ = "0.20.0"
 
 PROTOCOLS = (
     "activitypub",