diff --git a/CHANGES.md b/CHANGES.md
index 7db366d1d5..df32bc59be 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,10 @@
+# Synapse 1.125.0 (2025-02-25)
+
+No significant changes since 1.125.0rc1.
+
+
+
+
 # Synapse 1.125.0rc1 (2025-02-18)
 
 ### Features
diff --git a/debian/changelog b/debian/changelog
index a0d5a7614f..1ac1fc6644 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (1.125.0) stable; urgency=medium
+
+  * New Synapse release 1.125.0.
+
+ -- Synapse Packaging team <packages@matrix.org>  Tue, 25 Feb 2025 08:10:07 -0700
+
 matrix-synapse-py3 (1.125.0~rc1) stable; urgency=medium
 
   * New synapse release 1.125.0rc1.
diff --git a/pyproject.toml b/pyproject.toml
index a40be93d7b..abacfa328d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -97,7 +97,7 @@ module-name = "synapse.synapse_rust"
 
 [tool.poetry]
 name = "matrix-synapse"
-version = "1.125.0rc1"
+version = "1.125.0"
 description = "Homeserver for the Matrix decentralised comms protocol"
 authors = ["Matrix.org Team and Contributors <packages@matrix.org>"]
 license = "AGPL-3.0-or-later"