diff --git a/boomerangPDS/src/main/java/boomerang/callgraph/ObservableDynamicICFG.java b/boomerangPDS/src/main/java/boomerang/callgraph/ObservableDynamicICFG.java
index 43aea2139..14db7c67e 100644
--- a/boomerangPDS/src/main/java/boomerang/callgraph/ObservableDynamicICFG.java
+++ b/boomerangPDS/src/main/java/boomerang/callgraph/ObservableDynamicICFG.java
@@ -223,8 +223,9 @@ public void computeFallback() {
       do {
         changes = runCallerListeners();
       } while (changes);
-      changes = resolutionStrategy.computeFallback(
-          onCallerCalleeFoundCallback, stmt -> notifyNoCalleeFound(stmt));
+      changes =
+          resolutionStrategy.computeFallback(
+              onCallerCalleeFoundCallback, stmt -> notifyNoCalleeFound(stmt));
     } while (changes);
   }
 
diff --git a/boomerangScope-Soot/pom.xml b/boomerangScope-Soot/pom.xml
index b56df776a..9b4dda699 100644
--- a/boomerangScope-Soot/pom.xml
+++ b/boomerangScope-Soot/pom.xml
@@ -22,7 +22,7 @@
     </scm>
 
     <properties>
-        <soot.version>4.6.0</soot.version>
+        <soot.version>4.7.1</soot.version>
         <license.dir>${project.parent.basedir}</license.dir>
     </properties>
 
diff --git a/boomerangScope-Soot/src/main/java/boomerang/scope/soot/BoomerangPretransformer.java b/boomerangScope-Soot/src/main/java/boomerang/scope/soot/BoomerangPretransformer.java
index 5e328d28b..ebd559aa8 100644
--- a/boomerangScope-Soot/src/main/java/boomerang/scope/soot/BoomerangPretransformer.java
+++ b/boomerangScope-Soot/src/main/java/boomerang/scope/soot/BoomerangPretransformer.java
@@ -50,7 +50,6 @@
 import soot.jimple.internal.JReturnStmt;
 import soot.jimple.internal.JimpleLocal;
 import soot.jimple.toolkits.callgraph.ReachableMethods;
-import soot.tagkit.AttributeValueException;
 import soot.tagkit.LineNumberTag;
 import soot.tagkit.SourceLnPosTag;
 import soot.tagkit.Tag;
@@ -68,11 +67,6 @@ public class BoomerangPretransformer extends BodyTransformer {
         public String getName() {
           return UNINITIALIZED_FIELD_TAG_NAME;
         }
-
-        @Override
-        public byte[] getValue() throws AttributeValueException {
-          return new byte[0];
-        }
       };
   private static BoomerangPretransformer instance;
   private int replaceCounter;
diff --git a/pom.xml b/pom.xml
index f688da816..555d12ed7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,7 +73,7 @@
         <!-- See https://www.eclipse.org/projects/handbook/#ip-copyright-headers -->
         <license.dir>${project.basedir}</license.dir>
 
-        <soot.version>4.6.0</soot.version>
+        <soot.version>4.7.1</soot.version>
         <sootup.version>3.0.1</sootup.version>
         <opal.version>6.0.0</opal.version>
         <junit.version>6.1.3</junit.version>