diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00ac7d470f..eb1b16b740 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ More expansive patch notes and explanations may be found in the specific [pathfi
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [0.9.0] - 2023-10-10
 
 ### Fixed
 
diff --git a/Cargo.lock b/Cargo.lock
index 21c6149784..90e4c750f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6364,7 +6364,7 @@ checksum = "17359afc20d7ab31fdb42bb844c8b3bb1dabd7dcf7e68428492da7f16966fcef"
 
 [[package]]
 name = "pathfinder"
-version = "0.8.2"
+version = "0.9.0"
 dependencies = [
  "anyhow",
  "assert_matches",
diff --git a/crates/pathfinder/Cargo.toml b/crates/pathfinder/Cargo.toml
index 41af2e3736..45203f3004 100644
--- a/crates/pathfinder/Cargo.toml
+++ b/crates/pathfinder/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pathfinder"
-version = "0.8.2"
+version = "0.9.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 rust-version = "1.72"
@@ -13,7 +13,13 @@ path = "src/lib.rs"
 [features]
 tokio-console = ["console-subscriber", "tokio/tracing"]
 rpc-full-serde = []
-p2p = ["dep:base64", "dep:p2p", "dep:p2p_proto_v0", "dep:p2p_proto_v1", "dep:zeroize"]
+p2p = [
+    "dep:base64",
+    "dep:p2p",
+    "dep:p2p_proto_v0",
+    "dep:p2p_proto_v1",
+    "dep:zeroize",
+]
 
 [dependencies]
 anyhow = { workspace = true }