Missed sfl4j and composum
diff --git a/pom.xml b/pom.xml
index 8b2b8be..8b44755 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,6 +38,7 @@
     <properties>
         <sling.java.version>8</sling.java.version>
         <IT.expected.bundles.count>126</IT.expected.bundles.count>
+        <composum.version>1.12.0</composum.version>
         <jackrabbit.version>2.20.0</jackrabbit.version>
         <jackson.version>2.11.1</jackson.version>
         <oak.version>1.26.0</oak.version>
@@ -125,7 +126,7 @@
                             <goal>attach-featurearchives</goal>
                         </goals>
                         <configuration>
-                            <replacePropertyVariables>jackrabbit.version,jackson.version,oak.version,slf4j.version</replacePropertyVariables>
+                            <replacePropertyVariables>composum.version,jackrabbit.version,jackson.version,oak.version,slf4j.version</replacePropertyVariables>
                         </configuration>
                     </execution>
                 </executions>
diff --git a/src/main/features/boot_boot.json b/src/main/features/boot_boot.json
index 62c0e3b..d4d6661 100644
--- a/src/main/features/boot_boot.json
+++ b/src/main/features/boot_boot.json
@@ -1,9 +1,6 @@
 
 {
     "id":"org.apache.sling:org.apache.sling.starter:slingfeature:boot:12-SNAPSHOT",
-    "variables":{
-        "slf4j.version":"1.7.25"
-    },
     "bundles":[
         {
             "id":"org.apache.aries:org.apache.aries.util:1.1.3",
@@ -114,15 +111,15 @@
             "start-order":"1"
         },
         {
-            "id":"org.slf4j:jcl-over-slf4j:1.7.25",
+            "id":"org.slf4j:jcl-over-slf4j:${slf4j.version}",
             "start-order":"1"
         },
         {
-            "id":"org.slf4j:log4j-over-slf4j:1.7.25",
+            "id":"org.slf4j:log4j-over-slf4j:${slf4j.version}",
             "start-order":"1"
         },
         {
-            "id":"org.slf4j:slf4j-api:1.7.25",
+            "id":"org.slf4j:slf4j-api:${slf4j.version}",
             "start-order":"1"
         }
     ],
diff --git a/src/main/features/composum_composum-nodes.json b/src/main/features/composum_composum-nodes.json
index 408ceb3..a0b65e7 100644
--- a/src/main/features/composum_composum-nodes.json
+++ b/src/main/features/composum_composum-nodes.json
@@ -1,28 +1,25 @@
 
 {
     "id":"org.apache.sling:org.apache.sling.starter:slingfeature:composum_composum-nodes:12-SNAPSHOT",
-    "variables":{
-        "composum.nodes.version":"1.12.0"
-    },
     "bundles":[
         {
-            "id":"com.composum.sling.core:composum-sling-core-commons:1.12.0",
+            "id":"com.composum.sling.core:composum-sling-core-commons:${composum.version}",
             "start-order":"20"
         },
         {
-            "id":"com.composum.sling.core:composum-sling-core-console:1.12.0",
+            "id":"com.composum.sling.core:composum-sling-core-console:${composum.version}",
             "start-order":"20"
         },
         {
-            "id":"com.composum.sling.core:composum-sling-core-jslibs:1.12.0",
+            "id":"com.composum.sling.core:composum-sling-core-jslibs:${composum.version}",
             "start-order":"20"
         },
         {
-            "id":"com.composum.sling.core:composum-sling-package-manager:1.12.0",
+            "id":"com.composum.sling.core:composum-sling-package-manager:${composum.version}",
             "start-order":"20"
         },
         {
-            "id":"com.composum.sling.core:composum-sling-user-management:1.12.0",
+            "id":"com.composum.sling.core:composum-sling-user-management:${composum.version}",
             "start-order":"20"
         }
     ],