diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f1c1e58..37fcefa 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.5.0"
+  ".": "1.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d50ec83..f40dc09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [1.0.0](https://github.com/coko7/watari/compare/watari-v0.5.0...watari-v1.0.0) (2026-08-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* **oidc:** the groups scope is no longer requested by default. Set OIDC_GROUPS_SCOPE=groups to restore previous behavior.
+
+### Features
+
+* **oidc:** make groups scope configurable ([c051ee2](https://github.com/coko7/watari/commit/c051ee2d550b713396ab08d4d0d49ca44d33335a))
+
 ## [0.5.0](https://github.com/coko7/watari/compare/watari-v0.4.0...watari-v0.5.0) (2026-07-06)
 
 
diff --git a/Cargo.lock b/Cargo.lock
index 80cefc6..6355bd6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3711,7 +3711,7 @@ dependencies = [
 
 [[package]]
 name = "watari"
-version = "0.5.0"
+version = "1.0.0"
 dependencies = [
  "anyhow",
  "askama",
diff --git a/Cargo.toml b/Cargo.toml
index 0b2598d..9af4614 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "watari"
-version = "0.5.0"
+version = "1.0.0"
 edition = "2024"
 
 [dependencies]