diff --git a/CHANGES.md b/CHANGES.md
index 8192a0c0ac..74a4c3d5e8 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,11 @@
+# Synapse 1.145.0rc2 (2026-01-07)
+
+No significant changes since 1.145.0rc1.
+
+This RC fixes the source distribution packaging for uploading to PyPI.
+
+
+
 # Synapse 1.145.0rc1 (2026-01-06)
 
 ## End of Life of Ubuntu 25.04 Plucky Puffin
diff --git a/debian/changelog b/debian/changelog
index 3b7d0b773e..b0870c798c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (1.145.0~rc2) stable; urgency=medium
+
+  * New Synapse release 1.145.0rc2.
+
+ -- Synapse Packaging team <packages@matrix.org>  Wed, 07 Jan 2026 10:10:07 -0700
+
 matrix-synapse-py3 (1.145.0~rc1) stable; urgency=medium
 
   * New Synapse release 1.145.0rc1.
diff --git a/pyproject.toml b/pyproject.toml
index 026f3e5870..960d7891a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "matrix-synapse"
-version = "1.145.0rc1"
+version = "1.145.0rc2"
 description = "Homeserver for the Matrix decentralised comms protocol"
 readme = "README.rst"
 authors = [