diff --git a/CHANGES.md b/CHANGES.md
index 7db366d1d568847a9583b372be330c7998da749f..df32bc59be8ce7eea1afa292df6f61b240c76d49 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 a0d5a7614f34d6062a8fc052112c7634c2c64153..1ac1fc6644dcc93e3f7dc93c23c74f3a4e2a9f0d 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 a40be93d7b7840f4bb57ac13e8d6bc4b9f2d19d9..abacfa328d941683a73a50cf001f86f517785f3d 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"