diff --git a/SynchronizedPDS/pom.xml b/SynchronizedPDS/pom.xml
index 22f4a818..6c0b7afa 100644
--- a/SynchronizedPDS/pom.xml
+++ b/SynchronizedPDS/pom.xml
@@ -30,7 +30,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>29.0-jre</version>
+			<version>30.1.1-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>de.fraunhofer.iem</groupId>
diff --git a/WPDS/pom.xml b/WPDS/pom.xml
index 013e9e18..bdcc21f6 100644
--- a/WPDS/pom.xml
+++ b/WPDS/pom.xml
@@ -26,7 +26,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>29.0-jre</version>
+			<version>30.1.1-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>de.fraunhofer.iem</groupId>
diff --git a/boomerangPDS/pom.xml b/boomerangPDS/pom.xml
index 4d4615ae..575c5bbc 100644
--- a/boomerangPDS/pom.xml
+++ b/boomerangPDS/pom.xml
@@ -36,7 +36,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>29.0-jre</version>
+			<version>30.1.1-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>de.fraunhofer.iem</groupId>
diff --git a/idealPDS/pom.xml b/idealPDS/pom.xml
index ad6790da..4dc1d1af 100644
--- a/idealPDS/pom.xml
+++ b/idealPDS/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>29.0-jre</version>
+            <version>30.1.1-jre</version>
         </dependency>
         <dependency>
             <groupId>de.fraunhofer.iem</groupId>
diff --git a/testCore/pom.xml b/testCore/pom.xml
index 425f20a4..0233e775 100644
--- a/testCore/pom.xml
+++ b/testCore/pom.xml
@@ -18,7 +18,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>29.0-jre</version>
+			<version>30.1.1-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>de.fraunhofer.iem</groupId>