diff --git a/pom.xml b/pom.xml
index 05be3a9..203ebc2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,13 +26,13 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>30.1.1-jre</version>
+            <version>31.1-jre</version>
         </dependency>
 
         <dependency>
             <groupId>org.joda</groupId>
             <artifactId>joda-money</artifactId>
-            <version>1.0.1</version>
+            <version>1.0.3</version>
         </dependency>
 
         <dependency>
@@ -45,14 +45,14 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.19.0</version>
+            <version>3.23.1</version>
             <scope>test</scope>
         </dependency>
 
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>3.10.0</version>
+            <version>4.8.0</version>
             <scope>test</scope>
         </dependency>