diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ca99036fb..ea7c90cd68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,4 @@
-# v120.0 (In progress)
-
-[Full Changelog](In progress)
+# v120.0 (_2023-10-23_)
 
 ## Nimbus SDK ⛅️🔬🔭
 
@@ -30,6 +28,8 @@
 
 - The `SuggestionQuery` now contains a optional limit that consumers can set to reduce the number of suggestions returned. ([#5870](https://github.com/mozilla/application-services/pull/5870))
 
+[Full Changelog](https://github.com/mozilla/application-services/compare/v119.0...v120.0)
+
 # v119.0 (_2023-09-25_)
 
 ## Nimbus SDK ⛅️🔬🔭
diff --git a/version.txt b/version.txt
index f7c409c78f..ce6c66014b 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-120.0a1
\ No newline at end of file
+120.0
\ No newline at end of file