use stable release (Jackrabbit)

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1752430 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index dc0f218..ba317a3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,6 +41,7 @@
     </scm>
 
     <properties>
+      <jackrabbit.version>2.12.2</jackrabbit.version>
         <!-- by default Slow tests are excluded - use -PincludeSlowTests to include them -->
         <sling.excluded.surefire.groups>org.apache.sling.commons.testing.junit.categories.Slow</sling.excluded.surefire.groups>
     </properties>
@@ -128,7 +129,7 @@
 		<dependency>
 			<groupId>org.apache.jackrabbit</groupId>
 			<artifactId>jackrabbit-api</artifactId>
-			<version>2.11.2</version>
+			<version>${jackrabbit.version}</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>