diff --git a/README.md b/README.md
index cc251ff..f4c0d88 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Add dependency to your gradle project:
 
 ```gradle
 dependencies {
-    implementation 'org.itsallcode:simple-jdbc:0.3.0'
+    implementation 'org.itsallcode:simple-jdbc:0.4.0'
 }
 ```
 
diff --git a/build.gradle b/build.gradle
index 9343873..bffa1ad 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ repositories {
 }
 
 group 'org.itsallcode'
-version = '0.3.0'
+version = '0.4.0'
 
 dependencies {
     testImplementation 'org.assertj:assertj-core:3.24.2'