diff --git a/build.gradle b/build.gradle
index 5663124..d6945f6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -75,7 +75,7 @@ allprojects {
     }
 
     group = 'org.biacode.escommons'
-    version = '7.3.2_0.0.8'
+    version = '7.3.2_0.0.9-SNAPSHOT'
     sourceCompatibility = 1.8
 
     configurations.all {
diff --git a/escommons-test/src/main/kotlin/org/biacode/escommons/core/test/AbstractEsCommonsIntegrationTest.kt b/escommons-test/src/main/kotlin/org/biacode/escommons/core/test/AbstractEsCommonsIntegrationTest.kt
index 5feb288..33e81f3 100644
--- a/escommons-test/src/main/kotlin/org/biacode/escommons/core/test/AbstractEsCommonsIntegrationTest.kt
+++ b/escommons-test/src/main/kotlin/org/biacode/escommons/core/test/AbstractEsCommonsIntegrationTest.kt
@@ -44,25 +44,25 @@ abstract class AbstractEsCommonsIntegrationTest {
     //endregion
 
     //region Protected methods
-    protected fun refreshIndex(indexName: String) {
+    protected open fun refreshIndex(indexName: String) {
         esCommonsClientWrapper.refreshIndex(indexName)
     }
 
-    protected fun refreshIndex() {
+    protected open fun refreshIndex() {
         esCommonsClientWrapper.refreshIndex(indexName)
     }
 
-    protected fun settings(): Settings {
+    protected open fun settings(): Settings {
         return this.settings
     }
 
-    protected fun settings(settings: Settings) {
+    protected open fun settings(settings: Settings) {
         this.settings = settings
     }
     //endregion
 
     //region Utility methods
-    protected fun cleanUpIndices() {
+    protected open fun cleanUpIndices() {
         esCommonsClientWrapper.deleteIndices("*")
     }
     //endregion