diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d5a770378..3660fe492 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -6,10 +6,6 @@ updates:
       interval: "daily"
     labels:
       - "kind/dependencies"
-    ignore:
-      # As long as we support Java 8
-      - dependency-name: "logback-classic"
-        update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
diff --git a/pom.xml b/pom.xml
index b889385e3..43927f016 100644
--- a/pom.xml
+++ b/pom.xml
@@ -129,12 +129,6 @@
             <version>4.10.0</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-            <version>1.3.12</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/test/java/org/asteriskjava/util/internal/streamreader/FastScannerRandomTest.java b/src/test/java/org/asteriskjava/util/internal/streamreader/FastScannerRandomTest.java
index eadce8739..328414419 100644
--- a/src/test/java/org/asteriskjava/util/internal/streamreader/FastScannerRandomTest.java
+++ b/src/test/java/org/asteriskjava/util/internal/streamreader/FastScannerRandomTest.java
@@ -1,6 +1,6 @@
 package org.asteriskjava.util.internal.streamreader;
 
-import ch.qos.logback.core.encoder.ByteArrayUtil;
+import org.asteriskjava.manager.internal.ManagerUtil;
 import org.asteriskjava.util.internal.SocketConnectionFacadeImpl;
 import org.junit.jupiter.api.Test;
 
@@ -72,8 +72,8 @@ void compare(String testData, Pattern pattern) throws IOException {
 
                 if (!fastResult.equals(scannerResult)) {
 
-                    System.out.println("Expected " + ByteArrayUtil.toHexString(scannerResult.getBytes()));
-                    System.out.println("Got      " + ByteArrayUtil.toHexString(fastResult.getBytes()));
+                    System.out.println("Expected " + ManagerUtil.toHexString(scannerResult.getBytes()));
+                    System.out.println("Got      " + ManagerUtil.toHexString(fastResult.getBytes()));
                     System.out.println("Error " + ctr);
                     System.out.println("");