diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 8ac6b8c..bebf497 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,6 +1,17 @@
 version: 2
+
+multi-ecosystem-groups:
+  dependencies:
+    schedule:
+      interval: "weekly"
+
 updates:
   - package-ecosystem: "github-actions"
     directory: "/"
-    schedule:
-      interval: "monthly"
+    patterns: ["*"]
+    multi-ecosystem-group: "dependencies"
+
+  - package-ecosystem: "gradle"
+    directory: "/"
+    patterns: ["*"]
+    multi-ecosystem-group: "dependencies"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26f1eea..d714107 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.4.0] - unreleased
 
+## [0.3.1] - 2025-11-09
+
+* [PR #12](https://github.com/itsallcode/simple-process/pull/12): Change Java version for release artifacts from Java 25 to Java 17
+
 ## [0.3.0] - 2025-11-02
 
 * [PR #9](https://github.com/itsallcode/simple-process/pull/9): Upgrade dependencies
diff --git a/README.md b/README.md
index 09d1a5b..11eb925 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Add dependency to your Gradle project:
 
 ```groovy
 dependencies {
-    implementation 'org.itsallcode:simple-process:0.3.0'
+    implementation 'org.itsallcode:simple-process:0.3.1'
 }
 ```
 
@@ -38,7 +38,7 @@ Add dependency to your Maven project:
 <dependency>
   <groupId>org.itsallcode</groupId>
   <artifactId>simple-process</artifactId>
-  <version>0.3.0</version>
+  <version>0.3.1</version>
 </dependency>
 ```
 
diff --git a/build.gradle b/build.gradle
index cd161ae..00cf192 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ plugins {
 }
 
 group = 'org.itsallcode'
-version = '0.3.0'
+version = '0.3.1'
 
 repositories {
     mavenCentral()
@@ -39,7 +39,7 @@ testing {
 
 java {
     toolchain {
-        def javaVersion = project.hasProperty('javaVersion') ? project.getProperty('javaVersion') : 25
+        def javaVersion = project.hasProperty('javaVersion') ? project.getProperty('javaVersion') : 17
         languageVersion = JavaLanguageVersion.of(javaVersion)
     }
     withJavadocJar()