diff --git a/pom.xml b/pom.xml
index ba7b856e..667ad5c2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,9 +45,9 @@
         <spring-boot.version>2.3.4.RELEASE</spring-boot.version>
 
         <archunit.version>0.14.1</archunit.version>                  <!-- https://github.com/TNG/ArchUnit/releases -->
-        <equalsverifier.version>3.4.3</equalsverifier.version>       <!-- https://github.com/jqno/equalsverifier/blob/main/CHANGELOG.md -->
+        <equalsverifier.version>3.5</equalsverifier.version>       <!-- https://github.com/jqno/equalsverifier/blob/main/CHANGELOG.md -->
         <greenmail.version>1.6.0</greenmail.version>                 <!-- https://github.com/greenmail-mail-test/greenmail/releases -->
-        <guava.version>29.0-jre</guava.version>                      <!-- https://github.com/google/guava/releases -->
+        <guava.version>30.0-jre</guava.version>                      <!-- https://github.com/google/guava/releases -->
         <javafaker.version>1.0.2</javafaker.version>                 <!-- https://github.com/DiUS/java-faker/tags -->
         <javax.activation-activation.version>1.1.1</javax.activation-activation.version>
         <jetbrains-annotations.version>20.1.0</jetbrains-annotations.version> <!-- https://github.com/JetBrains/java-annotations/blob/master/CHANGELOG.md -->
@@ -60,10 +60,10 @@
         <findbugs-jsr305.version>3.0.2</findbugs-jsr305.version>
         <findsecbugs-plugin.version>1.10.1</findsecbugs-plugin.version>
         <jacoco-maven-plugin.version>0.8.6</jacoco-maven-plugin.version> <!-- https://www.jacoco.org/jacoco/trunk/doc/changes.html (lib used by plugin) -->
-        <jib-maven-plugin.version>2.5.2</jib-maven-plugin.version> <!-- https://github.com/GoogleContainerTools/jib/blob/master/jib-maven-plugin/CHANGELOG.md -->
+        <jib-maven-plugin.version>2.6.0</jib-maven-plugin.version> <!-- https://github.com/GoogleContainerTools/jib/blob/master/jib-maven-plugin/CHANGELOG.md -->
         <oga-maven-plugin.version>1.1.0</oga-maven-plugin.version>
         <owasp-dependency-check-plugin.version>6.0.2</owasp-dependency-check-plugin.version>
-        <spotbugs-maven-plugin.version>4.1.3</spotbugs-maven-plugin.version>
+        <spotbugs-maven-plugin.version>4.1.4</spotbugs-maven-plugin.version>
     </properties>
 
     <repositories>