diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1a76cb34..ecf7f9883 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,29 @@
 
 ### Fixed
 
+## Release v1.9.0
+
+### Added
+
+- Add UPF working-set recording and replay, with working sets stored in snapshots and preserved across restores.
+- Add configurable experiment network interfaces, including routing for uVM experiment IPs and a fixed MAC address for the gateway TAP device.
+- Add UPF interface and memory-manager test coverage to CI.
+
+### Changed
+
+- Run gVisor as a containerd runtime plugin and update its installation and workload configuration.
+- Update Firecracker, firecracker-containerd, and UPF runtime binaries for Firecracker 1.13 compatibility.
+- Split networking into its own Go module.
+- Update Containerd, gRPC, Gonum, Go dependencies, and GitHub Actions used by CI.
+- Use tmux instead of screen in cluster setup scripts.
+
+### Fixed
+
+- Fix a shutdown race in the UFFD poller and improve UPF snapshot loading and UFFD fault mapping handling.
+- Avoid appending a nil network configuration when releasing a missing configuration.
+- Retrieve Kubernetes DNS only when creating an orchestrator.
+- Fix the OpenYurt deployer module dependency and CI linting issues.
+
 ## Release v1.8.2
 
 ### Added
diff --git a/configs/.wordlist.txt b/configs/.wordlist.txt
index 3b63a06e9..1fc15cbe5 100644
--- a/configs/.wordlist.txt
+++ b/configs/.wordlist.txt
@@ -174,6 +174,7 @@ GH
 Ghoshal
 github
 Golang
+Gonum
 golang
 GOPRIVATE
 goroutine
@@ -211,6 +212,7 @@ IIT
 imageFile
 imagePullPolicy
 InfiniBand
+IPs
 init
 InitBasicTracer
 InitCustomTracer
@@ -350,6 +352,7 @@ OneLab
 onenode
 Onur
 OpenCV
+OpenYurt
 opentelemetry
 Opentelemetry
 orchestrator
@@ -377,6 +380,7 @@ pn
 Pnevmatikatos
 poc
 PoC
+poller
 postfix
 PPoPP
 PPOPP
@@ -524,6 +528,7 @@ TSIM
 txt
 Uebele
 UI
+UFFD
 UINT
 uk
 umass
@@ -532,6 +537,7 @@ UnaryInterceptor
 UnaryServerInterceptor
 Underheat
 unschedulable
+uVM
 upf
 upstreaming
 URI
@@ -600,4 +606,4 @@ stargz
 README
 pullable
 CLI
-snapshotter
\ No newline at end of file
+snapshotter