diff --git a/pmml-lightgbm-example/pom.xml b/pmml-lightgbm-example/pom.xml
index 239f1f3..f3ebe24 100644
--- a/pmml-lightgbm-example/pom.xml
+++ b/pmml-lightgbm-example/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-lightgbm</artifactId>
-		<version>1.5.5</version>
+		<version>1.5-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-lightgbm/pom.xml b/pmml-lightgbm/pom.xml
index d42d703..720454a 100644
--- a/pmml-lightgbm/pom.xml
+++ b/pmml-lightgbm/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-lightgbm</artifactId>
-		<version>1.5.5</version>
+		<version>1.5-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pom.xml b/pom.xml
index 35cb596..e0450bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
 	<groupId>org.jpmml</groupId>
 	<artifactId>jpmml-lightgbm</artifactId>
-	<version>1.5.5</version>
+	<version>1.5-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>JPMML-LightGBM</name>
@@ -41,7 +41,7 @@
 		<connection>scm:git:git@github.com:jpmml/jpmml-lightgbm.git</connection>
 		<developerConnection>scm:git:git@github.com:jpmml/jpmml-lightgbm.git</developerConnection>
 		<url>git://github.com/jpmml/jpmml-lightgbm.git</url>
-		<tag>1.5.5</tag>
+		<tag>1.4.7</tag>
 	</scm>
 	<issueManagement>
 		<system>GitHub</system>
@@ -49,7 +49,7 @@
 	</issueManagement>
 
 	<properties>
-		<project.build.outputTimestamp>2024-08-04T10:50:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-08-04T10:51:22Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencyManagement>
@@ -57,12 +57,12 @@
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-lightgbm</artifactId>
-				<version>1.5.5</version>
+				<version>1.5-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-lightgbm-example</artifactId>
-				<version>1.5.5</version>
+				<version>1.5-SNAPSHOT</version>
 			</dependency>
 
 			<dependency>