diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1dbb0685..0b6045ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,55 @@
 
 ## [Unreleased]
 
+## [1.0.0] - 2025-06-09
+
+### Bug Fixes
+
+- No error when static field-access element shares the same name as a parameter ([#243])
+- No error when a field-access element shares the same name as a parameter ([#241])
+- Test data check skipped for directives at end of file ([#214])
+- Add fallback for parent class name retrieval in validation property result ([#216])
+- Code completion fails after existing values in method arguments ([#215])
+- Instance member suggestions missing inside static property call arguments  ([#213])
+- Cannot resolve references from within argument-parameter elements ([#207])
+- Update error messages ([#205])
+- Reflect Custom Error Levels in DAO Method Inspection ([#232])
+- Fix FieldAccess code completion ([#229])
+- Fix code completion for static field access ([#226])
+
+### Maintenance
+
+- Refactor: Split inspection logic ([#230])
+- Add pull request trigger to release drafter workflow ([#168])
+
+### Dependency Updates
+
+- Update dependency gradle to v8.14.2 ([#242])
+- Update plugin verifier version to 1.386 ([#209])
+- Update pluginVerifier version in dependencies and build configuration ([#218])
+- Update plugin spotless to v7.0.4 ([#203])
+- Update dependency gradle to v8.14.1 ([#188])
+
+[#243]:https://github.com/domaframework/doma-tools-for-intellij/pull/243
+[#242]:https://github.com/domaframework/doma-tools-for-intellij/pull/242
+[#241]:https://github.com/domaframework/doma-tools-for-intellij/pull/241
+[#214]:https://github.com/domaframework/doma-tools-for-intellij/pull/214
+[#216]:https://github.com/domaframework/doma-tools-for-intellij/pull/216
+[#215]:https://github.com/domaframework/doma-tools-for-intellij/pull/215
+[#213]:https://github.com/domaframework/doma-tools-for-intellij/pull/213
+[#207]:https://github.com/domaframework/doma-tools-for-intellij/pull/207
+[#205]:https://github.com/domaframework/doma-tools-for-intellij/pull/205
+[#232]:https://github.com/domaframework/doma-tools-for-intellij/pull/232
+[#229]:https://github.com/domaframework/doma-tools-for-intellij/pull/229
+[#226]:https://github.com/domaframework/doma-tools-for-intellij/pull/226
+[#230]:https://github.com/domaframework/doma-tools-for-intellij/pull/230
+[#168]:https://github.com/domaframework/doma-tools-for-intellij/pull/168
+[#209]:https://github.com/domaframework/doma-tools-for-intellij/pull/209
+[#218]:https://github.com/domaframework/doma-tools-for-intellij/pull/218
+[#203]:https://github.com/domaframework/doma-tools-for-intellij/pull/203
+[#188]:https://github.com/domaframework/doma-tools-for-intellij/pull/188
+
+
 ## [0.8.0] - 2025-05-27
 
 ### New Features
@@ -308,3 +357,4 @@
 [#95]: https://github.com/domaframework/doma-tools-for-intellij/pull/95
 [#96]: https://github.com/domaframework/doma-tools-for-intellij/pull/96
 [#99]: https://github.com/domaframework/doma-tools-for-intellij/pull/99
+[1.0.0]: https://github.com/domaframework/doma-tools-for-intellij/compare/0.8.0...1.0.0
diff --git a/gradle.properties b/gradle.properties
index e1a7aa1c..69f0813a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 pluginGroup = org.domaframework.doma.intellij
 pluginName = Doma Tools for IntelliJ
 pluginRepositoryUrl = https://github.com/domaframework/doma-tools-for-intellij
-pluginVersion = 0.8.1-beta
+pluginVersion = 1.0.0
 
 pluginSinceBuild=231
 
diff --git a/src/main/kotlin/org/domaframework/doma/intellij/common/util/PluginUtil.kt b/src/main/kotlin/org/domaframework/doma/intellij/common/util/PluginUtil.kt
index 6d10e5a8..fa923208 100644
--- a/src/main/kotlin/org/domaframework/doma/intellij/common/util/PluginUtil.kt
+++ b/src/main/kotlin/org/domaframework/doma/intellij/common/util/PluginUtil.kt
@@ -19,7 +19,7 @@ import com.intellij.ide.plugins.PluginManagerCore
 import com.intellij.openapi.extensions.PluginId
 
 const val PLUGIN_ID = "org.domaframework.doma.intellij"
-const val PLUGIN_VERSION = "0.8.1-beta"
+const val PLUGIN_VERSION = "1.0.0"
 
 open class PluginUtil {
     companion object {
diff --git a/src/main/resources/logback-test.xml b/src/main/resources/logback-test.xml
index d8696c38..2fd487be 100644
--- a/src/main/resources/logback-test.xml
+++ b/src/main/resources/logback-test.xml
@@ -2,7 +2,7 @@
 <configuration scan="true">
   <property resource="logback.properties" />
   <property name="LOG_FILE_BASE_DIR" value="${org.domaframework.doma.intellij.log.path:-/doma-tools}" />
-  <property name="LOG_FILE_VERSION" value="${org.domaframework.doma.intellij.plugin.version:-0.8.1-beta}" />
+  <property name="LOG_FILE_VERSION" value="${org.domaframework.doma.intellij.plugin.version:-1.0.0}" />
 
   <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
     <encoder>
diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index d8696c38..2fd487be 100644
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -2,7 +2,7 @@
 <configuration scan="true">
   <property resource="logback.properties" />
   <property name="LOG_FILE_BASE_DIR" value="${org.domaframework.doma.intellij.log.path:-/doma-tools}" />
-  <property name="LOG_FILE_VERSION" value="${org.domaframework.doma.intellij.plugin.version:-0.8.1-beta}" />
+  <property name="LOG_FILE_VERSION" value="${org.domaframework.doma.intellij.plugin.version:-1.0.0}" />
 
   <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
     <encoder>