Bug 563526: require Java 7 for building
diff --git a/pom.xml b/pom.xml
index dc82503..be8b314 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,8 +77,8 @@
   </ciManagement>
 
   <properties>
-    <maven.compiler.source>1.6</maven.compiler.source>
-    <maven.compiler.target>1.6</maven.compiler.target>
+    <maven.compiler.source>1.7</maven.compiler.source>
+    <maven.compiler.target>1.7</maven.compiler.target>
   </properties>
 
   <dependencies>
@@ -176,13 +176,13 @@
           <configuration>
             <signature>
               <groupId>org.codehaus.mojo.signature</groupId>
-              <artifactId>java16</artifactId>
-              <version>1.1</version>
+              <artifactId>java17</artifactId>
+              <version>1.0</version>
             </signature>
           </configuration>
           <executions>
             <execution>
-              <id>check-java6</id>
+              <id>check-java7</id>
               <phase>package</phase>
               <goals>
                 <goal>check</goal>
@@ -196,7 +196,7 @@
           <configuration>
             <rules>
               <enforceBytecodeVersion>
-                <maxJdkVersion>1.6</maxJdkVersion>
+                <maxJdkVersion>1.7</maxJdkVersion>
               </enforceBytecodeVersion>
             </rules>
           </configuration>