diff --git a/pmml-agent/pom.xml b/pmml-agent/pom.xml
index 47a26b9a..8e13c861 100644
--- a/pmml-agent/pom.xml
+++ b/pmml-agent/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-model-example/pom.xml b/pmml-model-example/pom.xml
index a5f0a20d..e1d26885 100644
--- a/pmml-model-example/pom.xml
+++ b/pmml-model-example/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-model-gwt/pom.xml b/pmml-model-gwt/pom.xml
index 44a6ed71..117bf415 100644
--- a/pmml-model-gwt/pom.xml
+++ b/pmml-model-gwt/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-model-jackson/pom.xml b/pmml-model-jackson/pom.xml
index d6288c51..109c3b64 100644
--- a/pmml-model-jackson/pom.xml
+++ b/pmml-model-jackson/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-model-kryo/pom.xml b/pmml-model-kryo/pom.xml
index e1594b55..6e70f247 100644
--- a/pmml-model-kryo/pom.xml
+++ b/pmml-model-kryo/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-model-metro/pom.xml b/pmml-model-metro/pom.xml
index 60056beb..ca67ed1d 100644
--- a/pmml-model-metro/pom.xml
+++ b/pmml-model-metro/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-model-moxy/pom.xml b/pmml-model-moxy/pom.xml
index 7ab39d9a..c984097f 100644
--- a/pmml-model-moxy/pom.xml
+++ b/pmml-model-moxy/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-model/pom.xml b/pmml-model/pom.xml
index dc34c9c7..1d6aef49 100644
--- a/pmml-model/pom.xml
+++ b/pmml-model/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pmml-xjc/pom.xml b/pmml-xjc/pom.xml
index ddbaad8f..9b84d2a1 100644
--- a/pmml-xjc/pom.xml
+++ b/pmml-xjc/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.jpmml</groupId>
 		<artifactId>jpmml-model</artifactId>
-		<version>1.6-SNAPSHOT</version>
+		<version>1.6.8</version>
 	</parent>
 
 	<groupId>org.jpmml</groupId>
diff --git a/pom.xml b/pom.xml
index 9bb984a2..c6e9a10c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
 	<groupId>org.jpmml</groupId>
 	<artifactId>jpmml-model</artifactId>
-	<version>1.6-SNAPSHOT</version>
+	<version>1.6.8</version>
 	<packaging>pom</packaging>
 
 	<name>JPMML-Model</name>
@@ -48,7 +48,7 @@
 		<connection>scm:git:git@github.com:jpmml/jpmml-model.git</connection>
 		<developerConnection>scm:git:git@github.com:jpmml/jpmml-model.git</developerConnection>
 		<url>git://github.com/jpmml/jpmml-model.git</url>
-		<tag>HEAD</tag>
+		<tag>1.6.8</tag>
 	</scm>
 	<issueManagement>
 		<system>GitHub</system>
@@ -56,7 +56,7 @@
 	</issueManagement>
 
 	<properties>
-		<project.build.outputTimestamp>2024-11-20T08:05:26Z</project.build.outputTimestamp>
+		<project.build.outputTimestamp>2024-12-08T10:55:56Z</project.build.outputTimestamp>
 	</properties>
 
 	<dependencyManagement>
@@ -64,53 +64,53 @@
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-agent</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model</artifactId>
 				<classifier>tests</classifier>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model-example</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model-gwt</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model-jackson</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model-kryo</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model-metro</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-model-moxy</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jpmml</groupId>
 				<artifactId>pmml-xjc</artifactId>
-				<version>1.6-SNAPSHOT</version>
+				<version>1.6.8</version>
 			</dependency>
 
 			<!-- Inherited from org.glassfish.jaxb:jaxb-bom via org.glassfish.jaxb:jaxb-runtime dependency -->