diff --git a/CHANGES.md b/CHANGES.md
index 961169b1ba..26f9326e4c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,10 @@
+# Synapse 1.115.0 (2024-09-17)
+
+No significant changes since 1.115.0rc2.
+
+
+
+
 # Synapse 1.115.0rc2 (2024-09-12)
 
 ### Internal Changes
diff --git a/debian/changelog b/debian/changelog
index fe6ab67414..5628eec8a5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (1.115.0) stable; urgency=medium
+
+  * New Synapse release 1.115.0.
+
+ -- Synapse Packaging team <packages@matrix.org>  Tue, 17 Sep 2024 14:32:10 +0100
+
 matrix-synapse-py3 (1.115.0~rc2) stable; urgency=medium
 
   * New Synapse release 1.115.0rc2.
diff --git a/pyproject.toml b/pyproject.toml
index 7a6080951a..445f4dcad6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -97,7 +97,7 @@ module-name = "synapse.synapse_rust"
 
 [tool.poetry]
 name = "matrix-synapse"
-version = "1.115.0rc2"
+version = "1.115.0"
 description = "Homeserver for the Matrix decentralised comms protocol"
 authors = ["Matrix.org Team and Contributors <packages@matrix.org>"]
 license = "AGPL-3.0-or-later"