diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6947467..15ca01d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 0.9.0 (2026-02-21)
 
 ### Added
 
diff --git a/Cargo.lock b/Cargo.lock
index 5496dfd..3ee2b5c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4125,7 +4125,7 @@ dependencies = [
 
 [[package]]
 name = "sandhole"
-version = "0.8.7"
+version = "0.9.0"
 dependencies = [
  "ahash",
  "async-channel",
diff --git a/Cargo.toml b/Cargo.toml
index 5728aff..523463e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sandhole"
-version = "0.8.7"
+version = "0.9.0"
 edition = "2024"
 rust-version = "1.88.0"
 description = "Expose HTTP/SSH/TCP services through SSH port forwarding."
diff --git a/book/src/benchmarks.md b/book/src/benchmarks.md
index 15632d5..a655696 100644
--- a/book/src/benchmarks.md
+++ b/book/src/benchmarks.md
@@ -10,16 +10,16 @@ This page includes some benchmarks comparing Sandhole and competing solutions.
 
 ## Results
 
-| aes256-gcm       | sandhole v0.9.0-preview | sish v2.20.0 | Speedup |
-| ---------------- | ----------------------- | ------------ | ------- |
-| HTTPS GET 50MB   | 115.2ms                 | 104.8ms      | 0.910x  |
-| HTTPS GET 100MB  | 196.8ms                 | 179.6ms      | 0.913x  |
-| HTTPS POST 50MB  | 120.8ms                 | 171.8ms      | 1.422x  |
-| HTTPS POST 100MB | 210.6ms                 | 260.4ms      | 1.236x  |
+| aes256-gcm       | sandhole v0.9.0 | sish v2.20.0 | Speedup |
+| ---------------- | --------------- | ------------ | ------- |
+| HTTPS GET 50MB   | 115.2ms         | 104.8ms      | 0.910x  |
+| HTTPS GET 100MB  | 196.8ms         | 179.6ms      | 0.913x  |
+| HTTPS POST 50MB  | 120.8ms         | 171.8ms      | 1.422x  |
+| HTTPS POST 100MB | 210.6ms         | 260.4ms      | 1.236x  |
 
-| chacha20-poly1305 | sandhole v0.9.0-preview | sish v2.20.0 | Speedup |
-| ----------------- | ----------------------- | ------------ | ------- |
-| HTTPS GET 50MB    | 130.6ms                 | 144.8ms      | 1.109x  |
-| HTTPS GET 100MB   | 228.4ms                 | 245.2ms      | 1.074x  |
-| HTTPS POST 50MB   | 144.4ms                 | 195.6ms      | 1.355x  |
-| HTTPS POST 100MB  | 228.0ms                 | 307.4ms      | 1.348x  |
+| chacha20-poly1305 | sandhole v0.9.0 | sish v2.20.0 | Speedup |
+| ----------------- | --------------- | ------------ | ------- |
+| HTTPS GET 50MB    | 130.6ms         | 144.8ms      | 1.109x  |
+| HTTPS GET 100MB   | 228.4ms         | 245.2ms      | 1.074x  |
+| HTTPS POST 50MB   | 144.4ms         | 195.6ms      | 1.355x  |
+| HTTPS POST 100MB  | 228.0ms         | 307.4ms      | 1.348x  |