diff --git a/README.md b/README.md
index cc138875..f26fbb76 100644
--- a/README.md
+++ b/README.md
@@ -291,6 +291,10 @@ ElasticsearchEvolution.configure()
 
 ## 6 changelog
 
+### v0.5.2-SNAPSHOT
+
+- ...
+
 ### v0.5.1
 
 - version updates (spring-boot 2.7.18)
diff --git a/elasticsearch-evolution-core/pom.xml b/elasticsearch-evolution-core/pom.xml
index 2eacc228..968226ad 100644
--- a/elasticsearch-evolution-core/pom.xml
+++ b/elasticsearch-evolution-core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.senacor.elasticsearch.evolution</groupId>
         <artifactId>elasticsearch-evolution-parent</artifactId>
-        <version>0.5.1</version>
+        <version>0.5.2-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
     <artifactId>elasticsearch-evolution-core</artifactId>
diff --git a/pom.xml b/pom.xml
index bf42ec08..bbae5f5e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.senacor.elasticsearch.evolution</groupId>
     <artifactId>elasticsearch-evolution-parent</artifactId>
-    <version>0.5.1</version>
+    <version>0.5.2-SNAPSHOT</version>
     <packaging>pom</packaging>
     <parent>
         <groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-starter-elasticsearch-evolution/pom.xml b/spring-boot-starter-elasticsearch-evolution/pom.xml
index 4727c5b4..91baa7cf 100644
--- a/spring-boot-starter-elasticsearch-evolution/pom.xml
+++ b/spring-boot-starter-elasticsearch-evolution/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.senacor.elasticsearch.evolution</groupId>
         <artifactId>elasticsearch-evolution-parent</artifactId>
-        <version>0.5.1</version>
+        <version>0.5.2-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
     <artifactId>spring-boot-starter-elasticsearch-evolution</artifactId>
diff --git a/tests/migration-scripts/pom.xml b/tests/migration-scripts/pom.xml
index a7f64333..68d2f218 100644
--- a/tests/migration-scripts/pom.xml
+++ b/tests/migration-scripts/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.senacor.elasticsearch.evolution</groupId>
     <artifactId>migration-scripts</artifactId>
-    <version>0.5.1</version>
+    <version>0.5.2-SNAPSHOT</version>
     <description>jar containing migration files</description>
 
     <packaging>jar</packaging>
diff --git a/tests/pom.xml b/tests/pom.xml
index 711ab312..bf13fb7a 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.senacor.elasticsearch.evolution</groupId>
         <artifactId>elasticsearch-evolution-parent</artifactId>
-        <version>0.5.1</version>
+        <version>0.5.2-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
     <artifactId>tests</artifactId>
diff --git a/tests/test-spring-boot-2.1-scriptsInJarFile/pom.xml b/tests/test-spring-boot-2.1-scriptsInJarFile/pom.xml
index 0a009239..80037187 100644
--- a/tests/test-spring-boot-2.1-scriptsInJarFile/pom.xml
+++ b/tests/test-spring-boot-2.1-scriptsInJarFile/pom.xml
@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.senacor.elasticsearch.evolution</groupId>
     <artifactId>test-spring-boot-2.1-scriptsInJarFile</artifactId>
-    <version>0.5.1</version>
+    <version>0.5.2-SNAPSHOT</version>
     <description>Demo project for Spring Boot</description>
 
     <properties>
diff --git a/tests/test-spring-boot-2.2/pom.xml b/tests/test-spring-boot-2.2/pom.xml
index 5b048f90..1adb6451 100644
--- a/tests/test-spring-boot-2.2/pom.xml
+++ b/tests/test-spring-boot-2.2/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.senacor.elasticsearch.evolution</groupId>
 	<artifactId>test-spring-boot-2.2</artifactId>
-	<version>0.5.1</version>
+	<version>0.5.2-SNAPSHOT</version>
 	<description>Demo project for Spring Boot</description>
 
 	<properties>
diff --git a/tests/test-spring-boot-2.3/pom.xml b/tests/test-spring-boot-2.3/pom.xml
index 0e021f1d..a969f5cc 100644
--- a/tests/test-spring-boot-2.3/pom.xml
+++ b/tests/test-spring-boot-2.3/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.senacor.elasticsearch.evolution</groupId>
 	<artifactId>test-spring-boot-2.3</artifactId>
-	<version>0.5.1</version>
+	<version>0.5.2-SNAPSHOT</version>
 	<description>Demo project for Spring Boot</description>
 
 	<properties>
diff --git a/tests/test-spring-boot-2.4/pom.xml b/tests/test-spring-boot-2.4/pom.xml
index e4e02b84..de8df5a0 100644
--- a/tests/test-spring-boot-2.4/pom.xml
+++ b/tests/test-spring-boot-2.4/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.senacor.elasticsearch.evolution</groupId>
 	<artifactId>test-spring-boot-2.4</artifactId>
-	<version>0.5.1</version>
+	<version>0.5.2-SNAPSHOT</version>
 	<description>Demo project for Spring Boot</description>
 
 	<properties>
diff --git a/tests/test-spring-boot-2.5-scriptsInJarFile/pom.xml b/tests/test-spring-boot-2.5-scriptsInJarFile/pom.xml
index 2f536bee..974d15b8 100644
--- a/tests/test-spring-boot-2.5-scriptsInJarFile/pom.xml
+++ b/tests/test-spring-boot-2.5-scriptsInJarFile/pom.xml
@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.senacor.elasticsearch.evolution</groupId>
     <artifactId>test-spring-boot-2.5-scriptsInJarFile</artifactId>
-    <version>0.5.1</version>
+    <version>0.5.2-SNAPSHOT</version>
     <description>Demo project for Spring Boot</description>
 
     <properties>
diff --git a/tests/test-spring-boot-2.6/pom.xml b/tests/test-spring-boot-2.6/pom.xml
index a57098d9..89b951ba 100644
--- a/tests/test-spring-boot-2.6/pom.xml
+++ b/tests/test-spring-boot-2.6/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.senacor.elasticsearch.evolution</groupId>
 	<artifactId>test-spring-boot-2.6</artifactId>
-	<version>0.5.1</version>
+	<version>0.5.2-SNAPSHOT</version>
 	<description>Demo project for Spring Boot</description>
 
 	<properties>
diff --git a/tests/test-spring-boot-2.7/pom.xml b/tests/test-spring-boot-2.7/pom.xml
index 90540d31..1f8f8596 100644
--- a/tests/test-spring-boot-2.7/pom.xml
+++ b/tests/test-spring-boot-2.7/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.senacor.elasticsearch.evolution</groupId>
 	<artifactId>test-spring-boot-2.7</artifactId>
-	<version>0.5.1</version>
+	<version>0.5.2-SNAPSHOT</version>
 	<description>Demo project for Spring Boot</description>
 
 	<properties>
diff --git a/tests/test-spring-boot-3.0-scriptsInJarFile/pom.xml b/tests/test-spring-boot-3.0-scriptsInJarFile/pom.xml
index 94b7af3a..c5ebbfc5 100644
--- a/tests/test-spring-boot-3.0-scriptsInJarFile/pom.xml
+++ b/tests/test-spring-boot-3.0-scriptsInJarFile/pom.xml
@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.senacor.elasticsearch.evolution</groupId>
     <artifactId>test-spring-boot-3.0-scriptsInJarFile</artifactId>
-    <version>0.5.1</version>
+    <version>0.5.2-SNAPSHOT</version>
     <description>Demo project for Spring Boot</description>
 
     <properties>
diff --git a/tests/test-spring-boot-3.1/pom.xml b/tests/test-spring-boot-3.1/pom.xml
index 4f051675..281a8d25 100644
--- a/tests/test-spring-boot-3.1/pom.xml
+++ b/tests/test-spring-boot-3.1/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.senacor.elasticsearch.evolution</groupId>
 	<artifactId>test-spring-boot-3.1</artifactId>
-	<version>0.5.1</version>
+	<version>0.5.2-SNAPSHOT</version>
 	<description>Demo project for Spring Boot</description>
 
 	<properties>
diff --git a/tests/test-spring-boot-3.2/pom.xml b/tests/test-spring-boot-3.2/pom.xml
index 81763832..d9ea5de3 100644
--- a/tests/test-spring-boot-3.2/pom.xml
+++ b/tests/test-spring-boot-3.2/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.senacor.elasticsearch.evolution</groupId>
 	<artifactId>test-spring-boot-3.2</artifactId>
-	<version>0.5.1</version>
+	<version>0.5.2-SNAPSHOT</version>
 	<description>Demo project for Spring Boot</description>
 
 	<properties>