diff --git a/CHANGES.md b/CHANGES.md
index 7bd9d31619c4071c663b03797fec92701e4a7729..591c60c77e4261c0dd462753bf3648a843111cf5 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,10 @@
+# Synapse 1.91.2 (2023-09-06)
+
+### Bugfixes
+
+- Revert MSC3861 introspection cache, admin impersonation and account lock. ([\#16258](https://github.com/matrix-org/synapse/issues/16258))
+
+
 # Synapse 1.91.1 (2023-09-04)
 
 ### Bugfixes
diff --git a/changelog.d/16258.bugfix b/changelog.d/16258.bugfix
deleted file mode 100644
index 02ba9598a2b94e4e303e639e337db8f633b11a76..0000000000000000000000000000000000000000
--- a/changelog.d/16258.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Revert MSC3861 introspection cache, admin impersonation and account lock.
\ No newline at end of file
diff --git a/debian/changelog b/debian/changelog
index f737041567e437ee6e3174fb1d0a435513c19819..cef3ca7b233c72859d1ba84af0079b75bc0576f7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (1.91.2) stable; urgency=medium
+
+  * New synapse release 1.91.2.
+
+ -- Synapse Packaging team <packages@matrix.org>  Wed, 06 Sep 2023 14:59:30 +0000
+
 matrix-synapse-py3 (1.91.1) stable; urgency=medium
 
   * New Synapse release 1.91.1.
diff --git a/pyproject.toml b/pyproject.toml
index 409b27d902d0de39dd9a2debeaea33e2c202cf21..0591e265c95ad0a9e5b81609fbc455633c6e965f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -89,7 +89,7 @@ manifest-path = "rust/Cargo.toml"
 
 [tool.poetry]
 name = "matrix-synapse"
-version = "1.91.1"
+version = "1.91.2"
 description = "Homeserver for the Matrix decentralised comms protocol"
 authors = ["Matrix.org Team and Contributors <packages@matrix.org>"]
 license = "Apache-2.0"