diff --git a/pom.xml b/pom.xml
index e94b80d6..31c4c852 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,11 +51,11 @@
     </developers>
 
     <properties>
-        <bouncycastle.version>1.72</bouncycastle.version>
-        <httpclient.version>4.5.13</httpclient.version>
+        <bouncycastle.version>1.73</bouncycastle.version><!-- Waiting for release of 1.77, see #142 -->
+        <httpclient.version>4.5.14</httpclient.version>
         <jakarta.mail.version>2.0.1</jakarta.mail.version>
         <jose4j.version>0.9.3</jose4j.version>
-        <slf4j.version>2.0.6</slf4j.version>
+        <slf4j.version>2.0.9</slf4j.version>
         <project.build.sourceEncoding>utf-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>utf-8</project.reporting.outputEncoding>
     </properties>
@@ -185,13 +185,13 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.9.2</version>
+            <version>5.10.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-params</artifactId>
-            <version>5.9.2</version>
+            <version>5.10.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -203,20 +203,20 @@
         <dependency>
             <groupId>net.javacrumbs.json-unit</groupId>
             <artifactId>json-unit-assertj</artifactId>
-            <version>2.36.1</version>
+            <version>2.38.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <!-- Required by json-unit-assertj -->
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20220924</version>
+            <version>20230618</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>5.1.1</version>
+            <version>5.5.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -228,7 +228,7 @@
         <dependency>
             <groupId>com.github.tomakehurst</groupId>
             <artifactId>wiremock-jre8</artifactId>
-            <version>2.35.0</version>
+            <version>3.0.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>