diff --git a/CHANGES.md b/CHANGES.md
index 9c688402ef..9b683bfc69 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,10 @@
+# synapse 1.147.0 (2026-02-10)
+
+No significant changes since 1.147.0rc1.
+
+
+
+
 # Synapse 1.147.0rc1 (2026-02-03)
 
 ## Bugfixes
diff --git a/debian/changelog b/debian/changelog
index 8168bde3a2..36a2921552 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (1.147.0) stable; urgency=medium
+
+  * New synapse release 1.147.0.
+
+ -- Synapse Packaging team <packages@matrix.org>  Tue, 10 Feb 2026 12:39:58 +0000
+
 matrix-synapse-py3 (1.147.0~rc1) stable; urgency=medium
 
   * New Synapse release 1.147.0rc1.
diff --git a/pyproject.toml b/pyproject.toml
index a26247ab1e..df10bdf19b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "matrix-synapse"
-version = "1.147.0rc1"
+version = "1.147.0"
 description = "Homeserver for the Matrix decentralised comms protocol"
 readme = "README.rst"
 authors = [