diff --git a/README.md b/README.md
index 4ce58d16a..b8e4a3b9d 100644
--- a/README.md
+++ b/README.md
@@ -121,8 +121,8 @@ plugins {
 }
 
 dependencies {
-    implementation("org.seasar.doma:doma-core:3.2.0")
-    annotationProcessor("org.seasar.doma:doma-processor:3.2.0")
+    implementation("org.seasar.doma:doma-core:3.3.0")
+    annotationProcessor("org.seasar.doma:doma-processor:3.3.0")
 }
 ```
 
@@ -134,8 +134,8 @@ plugins {
 }
 
 dependencies {
-    implementation("org.seasar.doma:doma-kotlin:3.2.0")
-    kapt("org.seasar.doma:doma-processor:3.2.0")
+    implementation("org.seasar.doma:doma-kotlin:3.3.0")
+    kapt("org.seasar.doma:doma-processor:3.3.0")
 }
 ```
 
@@ -148,7 +148,7 @@ For Java projects:
 ```xml
 ...
 <properties>
-    <doma.version>3.2.0</doma.version>
+    <doma.version>3.3.0</doma.version>
 </properties>
 ...
 <dependencies>
diff --git a/doma-core/src/main/java/org/seasar/doma/internal/Artifact.java b/doma-core/src/main/java/org/seasar/doma/internal/Artifact.java
index 28040e172..304fc6c8d 100644
--- a/doma-core/src/main/java/org/seasar/doma/internal/Artifact.java
+++ b/doma-core/src/main/java/org/seasar/doma/internal/Artifact.java
@@ -22,7 +22,7 @@ public final class Artifact {
 
   private static final String NAME = "Doma";
 
-  private static final String VERSION = "3.2.1-SNAPSHOT";
+  private static final String VERSION = "3.3.0";
 
   public static String getName() {
     return NAME;
diff --git a/gradle.properties b/gradle.properties
index 528444dbd..56e6d6ded 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group=org.seasar.doma
-version=3.2.1-SNAPSHOT
+version=3.3.0
 encoding=UTF-8
 projectUrl=https://github.com/domaframework/doma
 githubUrl=git@github.com:domaframework/doma.git