diff --git a/CHANGELOG.md b/CHANGELOG.md
index efa479144..567254616 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
-# Viash 0.x.x (yyyy-MM-dd): TODO Add title
+# Viash 0.9.1 (2024-12-16): Enhanced nextflow support and Scala 3 update
 
-TODO add summary
+Workflows can now publish results asynchronously by emitting multiple output channels. These results will then be merged into a published output behind the screens.
+Dependencies will use the new dedicated git url instead of the top level domain name.
 
 ## NEW FEATURES
 
diff --git a/build.sbt b/build.sbt
index 5f2dcf08e..b12ca87b2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 name := "viash"
 
-version := "0.9.1-dev"
+version := "0.9.1"
 
 scalaVersion := "3.3.4"