diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25b71820..0d141372 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+1.0.0 (2024-01-08)
+==================
+
+Deprecations and Removals
+-------------------------
+
+- Drop support for Node 16, and support Node 20 and 21. ([\#343](https://github.com/matrix-org/matrix-bifrost/issues/343))
+
+
+Internal Changes
+----------------
+
+- Upgrade json5 (development dependency) to 1.0.2 to fix prototype pollution vulnerability. ([\#328](https://github.com/matrix-org/matrix-bifrost/issues/328))
+
+
 0.4.2 (2022-12-01)
 ==================
 
diff --git a/changelog.d/328.misc b/changelog.d/328.misc
deleted file mode 100644
index 1147eb44..00000000
--- a/changelog.d/328.misc
+++ /dev/null
@@ -1 +0,0 @@
-Upgrade json5 (development dependency) to 1.0.2 to fix prototype pollution vulnerability.
diff --git a/changelog.d/343.removal b/changelog.d/343.removal
deleted file mode 100644
index d6e5be90..00000000
--- a/changelog.d/343.removal
+++ /dev/null
@@ -1 +0,0 @@
-Drop support for Node 16, and support Node 20 and 21.
diff --git a/package.json b/package.json
index 8c3cb0d9..de7db450 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "matrix-bifrost",
-  "version": "0.4.2",
+  "version": "1.0.0",
   "description": "Multi protocol bridging for Matrix.",
   "engines": {
     "node": ">=20"