diff --git a/symja_android_library/matheclipse-logging/pom.xml b/symja_android_library/matheclipse-logging/pom.xml
index 63987407c6..3b430e1937 100644
--- a/symja_android_library/matheclipse-logging/pom.xml
+++ b/symja_android_library/matheclipse-logging/pom.xml
@@ -1,4 +1,6 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
@@ -6,7 +8,7 @@
 		<artifactId>matheclipse</artifactId>
 		<version>3.0.0-SNAPSHOT</version>
 	</parent>
- 
+
 	<artifactId>matheclipse-logging</artifactId>
 	<packaging>jar</packaging>
 	<name>${project.groupId}:${project.artifactId}</name>
@@ -17,7 +19,8 @@
 			<name>GNU Lesser General Public License, Version 3</name>
 			<url>https://www.gnu.org/licenses/lgpl-3.0.html</url>
 			<distribution>repo</distribution>
-			<comments>A free, copyleft license for software and other kinds of works</comments>
+			<comments>A free, copyleft license for software and other kinds of
+				works</comments>
 		</license>
 	</licenses>
 
@@ -32,6 +35,11 @@
 			<artifactId>log4j-slf4j-impl</artifactId>
 			<scope>runtime</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-simple</artifactId>
+			<scope>runtime</scope>
+		</dependency>
 	</dependencies>
 
 </project>
diff --git a/symja_android_library/pom.xml b/symja_android_library/pom.xml
index 9234197204..121fc93a36 100644
--- a/symja_android_library/pom.xml
+++ b/symja_android_library/pom.xml
@@ -296,6 +296,11 @@
 				<artifactId>slf4j-api</artifactId>
 				<version>2.0.9</version>
 			</dependency>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-simple</artifactId>
+				<version>2.0.9</version>
+			</dependency>
 			<dependency>
 				<groupId>org.roaringbitmap</groupId>
 				<artifactId>RoaringBitmap</artifactId>