diff --git a/Cargo.lock b/Cargo.lock
index 3298eda..35df22f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -953,7 +953,7 @@ dependencies = [
 
 [[package]]
 name = "nix-installer"
-version = "0.8.1-unreleased"
+version = "0.9.0"
 dependencies = [
  "async-trait",
  "atty",
diff --git a/Cargo.toml b/Cargo.toml
index 332c3a4..68de524 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "nix-installer"
 description = "The Determinate Nix Installer"
-version = "0.8.1-unreleased"
+version = "0.9.0"
 edition = "2021"
 resolver = "2"
 license = "LGPL-2.1"
diff --git a/README.md b/README.md
index 0521fec..0b554fa 100644
--- a/README.md
+++ b/README.md
@@ -34,10 +34,10 @@ Differing from the current official [Nix](https://github.com/NixOS/nix) installe
   + `bash-prompt-prefix` is set
   + `auto-optimise-store` is set to `true`
   * `extra-nix-path` is set to `nixpkgs=flake:nixpkgs`
+  * `auto-uid-allocation` is set to `true`.
 * an installation receipt (for uninstalling) is stored at `/nix/receipt.json` as well as a copy of the install binary at `/nix/nix-installer`
 * `nix-channel --update` is not run, `~/.nix-channels` is not provisioned
 * `NIX_SSL_CERT_FILE` is set in the various shell profiles if the `ssl-cert-file` argument is used.
-* `auto-uid-allocation` is set to `true`.
 
 ## Motivations
 
diff --git a/flake.nix b/flake.nix
index 5efda92..12e6ff7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -66,7 +66,7 @@
           };
           sharedAttrs = {
             pname = "nix-installer";
-            version = "0.8.1-unreleased";
+            version = "0.9.0";
             src = builtins.path {
               name = "nix-installer-source";
               path = self;
diff --git a/tests/fixtures/linux/linux.json b/tests/fixtures/linux/linux.json
index 21b2505..fd5b7c8 100644
--- a/tests/fixtures/linux/linux.json
+++ b/tests/fixtures/linux/linux.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.8.1-unreleased",
+  "version": "0.9.0",
   "actions": [
     {
       "action": {
@@ -356,7 +356,7 @@
     }
   },
   "diagnostic_data": {
-    "version": "0.8.1-unreleased",
+    "version": "0.9.0",
     "planner": "linux",
     "configured_settings": [],
     "os_name": "Ubuntu",
diff --git a/tests/fixtures/linux/steam-deck.json b/tests/fixtures/linux/steam-deck.json
index ac6b09b..9a06e9a 100644
--- a/tests/fixtures/linux/steam-deck.json
+++ b/tests/fixtures/linux/steam-deck.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.8.1-unreleased",
+  "version": "0.9.0",
   "actions": [
     {
       "action": {
@@ -382,7 +382,7 @@
     }
   },
   "diagnostic_data": {
-    "version": "0.8.1-unreleased",
+    "version": "0.9.0",
     "planner": "steam-deck",
     "configured_settings": [],
     "os_name": "Ubuntu",
diff --git a/tests/fixtures/macos/macos.json b/tests/fixtures/macos/macos.json
index 6c7ebad..2211eec 100644
--- a/tests/fixtures/macos/macos.json
+++ b/tests/fixtures/macos/macos.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.8.1-unreleased",
+  "version": "0.9.0",
   "actions": [
     {
       "action": {
@@ -392,7 +392,7 @@
     "root_disk": "disk3"
   },
   "diagnostic_data": {
-    "version": "0.8.1-unreleased",
+    "version": "0.9.0",
     "planner": "macos",
     "configured_settings": [],
     "os_name": "unknown",