diff --git a/pom.xml b/pom.xml
index f538fb1..bd626b5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -249,12 +249,12 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.3.12</version>
+      <version>1.3.15</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>29.0-jre</version>
+      <version>32.0.1-jre</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
@@ -266,17 +266,17 @@
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
       <scope>test</scope>
-      <version>2.0.0</version>
+      <version>2.7.0</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
       <artifactId>jetty-client</artifactId>
-      <version>${jetty.version}</version>
+      <version>9.4.52.v20230823</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
       <artifactId>jetty-servlet</artifactId>
-      <version>${jetty.version}</version>
+      <version>9.4.41.v20210516</version>
     </dependency>
     <dependency>
       <groupId>org.gaul</groupId>