diff --git a/CHANGES.md b/CHANGES.md
index ec24d9e0e3..4b59032a88 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,10 @@
+# Synapse 1.135.0 (2025-08-01)
+
+No significant changes since 1.135.0rc2.
+
+
+
+
 # Synapse 1.135.0rc2 (2025-07-30)
 
 ### Bugfixes
diff --git a/debian/changelog b/debian/changelog
index e654b05edd..cf2840ed1e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (1.135.0) stable; urgency=medium
+
+  * New Synapse release 1.135.0.
+
+ -- Synapse Packaging team <packages@matrix.org>  Fri, 01 Aug 2025 13:12:28 +0100
+
 matrix-synapse-py3 (1.135.0~rc2) stable; urgency=medium
 
   * New Synapse release 1.135.0rc2.
diff --git a/pyproject.toml b/pyproject.toml
index 11bc61a197..7b8df01e40 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -101,7 +101,7 @@ module-name = "synapse.synapse_rust"
 
 [tool.poetry]
 name = "matrix-synapse"
-version = "1.135.0rc2"
+version = "1.135.0"
 description = "Homeserver for the Matrix decentralised comms protocol"
 authors = ["Matrix.org Team and Contributors <packages@matrix.org>"]
 license = "AGPL-3.0-or-later"