diff --git a/pmml-sklearn-example/pom.xml b/pmml-sklearn-example/pom.xml
index 5d45c6544..51fa00ffa 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>1.7.55</version>
+		<version>1.7-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-extension/pom.xml b/pmml-sklearn-extension/pom.xml
index 16a55db3d..466c11b91 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>1.7.55</version>
+		<version>1.7-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-h2o/pom.xml b/pmml-sklearn-h2o/pom.xml
index 69889c17c..27f0aaf9e 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>1.7.55</version>
+		<version>1.7-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-lightgbm/pom.xml b/pmml-sklearn-lightgbm/pom.xml
index a4a2b7981..95159ffe1 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>1.7.55</version>
+		<version>1.7-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-statsmodels/pom.xml b/pmml-sklearn-statsmodels/pom.xml
index dce6d48ef..d53add768 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>1.7.55</version>
+		<version>1.7-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn-xgboost/pom.xml b/pmml-sklearn-xgboost/pom.xml
index b1be86700..5b7797140 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>1.7.55</version>
+		<version>1.7-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pmml-sklearn/pom.xml b/pmml-sklearn/pom.xml
index d42b372c4..d806e467c 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>1.7.55</version>
+		<version>1.7-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
@@ -24,7 +24,7 @@
 	</licenses>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencies>
diff --git a/pom.xml b/pom.xml
index 32eac7bbc..d1fddb38e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
 	<groupId>org.jpmml</groupId>
 	<artifactId>jpmml-sklearn</artifactId>
-	<version>1.7.55</version>
+	<version>1.7-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>1.7.55</tag>
+		<tag>HEAD</tag>
 	</scm>
 	<issueManagement>
 		<system>GitHub</system>
@@ -54,7 +54,7 @@
 	</issueManagement>
 
 	<properties>
-		<project.build.outputTimestamp>2024-03-29T04:17:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-03-29T04:21:19Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencyManagement>
@@ -62,37 +62,37 @@
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn</artifactId>
-				<version>1.7.55</version>
+				<version>1.7-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-example</artifactId>
-				<version>1.7.55</version>
+				<version>1.7-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-extension</artifactId>
-				<version>1.7.55</version>
+				<version>1.7-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-h2o</artifactId>
-				<version>1.7.55</version>
+				<version>1.7-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-lightgbm</artifactId>
-				<version>1.7.55</version>
+				<version>1.7-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-statsmodels</artifactId>
-				<version>1.7.55</version>
+				<version>1.7-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-sklearn-xgboost</artifactId>
-				<version>1.7.55</version>
+				<version>1.7-SNAPSHOT</version>
 			</dependency>
 
 			<dependency>