diff --git a/CHANGELOG.md b/CHANGELOG.md
index b08538962..4e2d2893d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,26 @@
+1.11.0-rc1 (2022-03-21)
+=======================
+
+Features
+--------
+
+- Support bridging Slack message threads with new m.thread relations (MSC3440) ([\#634](https://github.com/matrix-org/matrix-appservice-slack/issues/634), [\#673](https://github.com/matrix-org/matrix-appservice-slack/issues/673))
+- Add check to verify if the homeserver <-> bridge connection is working on startup. ([\#666](https://github.com/matrix-org/matrix-appservice-slack/issues/666))
+
+
+Bugfixes
+--------
+
+- Fix: Don't create an internal ping room on every restart ([\#669](https://github.com/matrix-org/matrix-appservice-slack/issues/669))
+
+
+Internal Changes
+----------------
+
+- Upgrade dependency axios to 0.26.0 to close a possible vulnerability ([\#664](https://github.com/matrix-org/matrix-appservice-slack/issues/664))
+- Remove uses of the deprecated JavaScript function substr() ([\#665](https://github.com/matrix-org/matrix-appservice-slack/issues/665))
+
+
 1.10.0 (2021-12-22)
 =======================
 
diff --git a/changelog.d/634.feature b/changelog.d/634.feature
deleted file mode 100644
index 4e59ad725..000000000
--- a/changelog.d/634.feature
+++ /dev/null
@@ -1 +0,0 @@
-Support bridging Slack message threads with new m.thread relations (MSC3440)
diff --git a/changelog.d/664.misc b/changelog.d/664.misc
deleted file mode 100644
index 054d05d2d..000000000
--- a/changelog.d/664.misc
+++ /dev/null
@@ -1 +0,0 @@
-Upgrade dependency axios to 0.26.0 to close a possible vulnerability
\ No newline at end of file
diff --git a/changelog.d/665.misc b/changelog.d/665.misc
deleted file mode 100644
index 9abb1359c..000000000
--- a/changelog.d/665.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove uses of the deprecated JavaScript function substr()
\ No newline at end of file
diff --git a/changelog.d/666.feature b/changelog.d/666.feature
deleted file mode 100644
index 9549548ab..000000000
--- a/changelog.d/666.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add check to verify if the homeserver <-> bridge connection is working on startup.
\ No newline at end of file
diff --git a/changelog.d/669.bugfix b/changelog.d/669.bugfix
deleted file mode 100644
index d29890bed..000000000
--- a/changelog.d/669.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix: Don't create an internal ping room on every restart
diff --git a/changelog.d/673.feature b/changelog.d/673.feature
deleted file mode 100644
index 4e59ad725..000000000
--- a/changelog.d/673.feature
+++ /dev/null
@@ -1 +0,0 @@
-Support bridging Slack message threads with new m.thread relations (MSC3440)
diff --git a/package-lock.json b/package-lock.json
index b43dca840..7a1ec6840 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "matrix-appservice-slack",
-  "version": "1.10.0",
+  "version": "1.11.0-rc1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 150d2bb01..2febec199 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "matrix-appservice-slack",
-  "version": "1.10.0",
+  "version": "1.11.0-rc1",
   "description": "A Matrix <--> Slack bridge",
   "engines": {
     "node": ">=12 16<="