diff --git a/pmml-sklearn-example/pom.xml b/pmml-sklearn-example/pom.xml
index d3a9b449..11649616 100644
--- a/pmml-sklearn-example/pom.xml
+++ b/pmml-sklearn-example/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-sklearn</artifactId>
-		<version>1.8.2</version>
+		<version>1.8-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-extension/pom.xml b/pmml-sklearn-extension/pom.xml
index e3394e3c..a3994937 100644
--- a/pmml-sklearn-extension/pom.xml
+++ b/pmml-sklearn-extension/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-sklearn</artifactId>
-		<version>1.8.2</version>
+		<version>1.8-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-h2o/pom.xml b/pmml-sklearn-h2o/pom.xml
index 8fa3936e..c7135095 100644
--- a/pmml-sklearn-h2o/pom.xml
+++ b/pmml-sklearn-h2o/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-sklearn</artifactId>
-		<version>1.8.2</version>
+		<version>1.8-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-lightgbm/pom.xml b/pmml-sklearn-lightgbm/pom.xml
index 43320a39..1ea9f5b4 100644
--- a/pmml-sklearn-lightgbm/pom.xml
+++ b/pmml-sklearn-lightgbm/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-sklearn</artifactId>
-		<version>1.8.2</version>
+		<version>1.8-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-statsmodels/pom.xml b/pmml-sklearn-statsmodels/pom.xml
index 9147fcb3..f6c7390b 100644
--- a/pmml-sklearn-statsmodels/pom.xml
+++ b/pmml-sklearn-statsmodels/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-sklearn</artifactId>
-		<version>1.8.2</version>
+		<version>1.8-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-xgboost/pom.xml b/pmml-sklearn-xgboost/pom.xml
index 5494654b..0e813313 100644
--- a/pmml-sklearn-xgboost/pom.xml
+++ b/pmml-sklearn-xgboost/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-sklearn</artifactId>
-		<version>1.8.2</version>
+		<version>1.8-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn/pom.xml b/pmml-sklearn/pom.xml
index 73ea568b..5130ef5f 100644
--- a/pmml-sklearn/pom.xml
+++ b/pmml-sklearn/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-sklearn</artifactId>
-		<version>1.8.2</version>
+		<version>1.8-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pom.xml b/pom.xml
index 1ffc3e77..2b110e53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
 	<groupId>org.jpmml</groupId>
 	<artifactId>jpmml-sklearn</artifactId>
-	<version>1.8.2</version>
+	<version>1.8-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>JPMML-SkLearn</name>
@@ -46,7 +46,7 @@
 		<connection>scm:git:git@github.com:jpmml/jpmml-sklearn.git</connection>
 		<developerConnection>scm:git:git@github.com:jpmml/jpmml-sklearn.git</developerConnection>
 		<url>git://github.com/jpmml/jpmml-sklearn.git</url>
-		<tag>1.8.2</tag>
+		<tag>HEAD</tag>
 	</scm>
 	<issueManagement>
 		<system>GitHub</system>
@@ -54,7 +54,7 @@
 	</issueManagement>
 
 	<properties>
-		<project.build.outputTimestamp>2024-05-09T08:54:13Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-05-09T08:58:49Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencyManagement>
@@ -62,37 +62,37 @@
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn</artifactId>
-				<version>1.8.2</version>
+				<version>1.8-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-example</artifactId>
-				<version>1.8.2</version>
+				<version>1.8-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-extension</artifactId>
-				<version>1.8.2</version>
+				<version>1.8-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-h2o</artifactId>
-				<version>1.8.2</version>
+				<version>1.8-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-lightgbm</artifactId>
-				<version>1.8.2</version>
+				<version>1.8-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-statsmodels</artifactId>
-				<version>1.8.2</version>
+				<version>1.8-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-xgboost</artifactId>
-				<version>1.8.2</version>
+				<version>1.8-SNAPSHOT</version>
 			</dependency>
 
 			<dependency>