diff --git a/pom.xml b/pom.xml
index bbed772..796c688 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
         <maven.deploy.skip>true</maven.deploy.skip>
         <maven.site.skip>true</maven.site.skip>
 
-        <log4j.version>2.17.0</log4j.version>
+        <log4j.version>2.17.1</log4j.version>
     </properties>
 
     <scm>
@@ -29,42 +29,42 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-core</artifactId>
-            <version>1.2.0</version>
+            <version>1.2.1</version>
         </dependency>
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-events</artifactId>
-            <version>2.2.7</version>
+            <version>3.11.0</version>
         </dependency>
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-java-sdk-s3</artifactId>
-            <version>1.11.647</version>
+            <version>1.12.133</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.9.9</version>
+            <version>2.13.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
-            <version>4.0</version>
+            <version>5.0.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.9</version>
+            <version>3.12.0</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-handler</artifactId>
-            <version>4.1.42.Final</version>
+            <version>4.1.72.Final</version>
         </dependency>
         <dependency>
             <groupId>com.github.wnameless.json</groupId>
             <artifactId>json-flattener</artifactId>
-            <version>0.7.1</version>
+            <version>0.13.0</version>
         </dependency>
         <dependency>
             <groupId>com.github.joschi</groupId>
@@ -74,17 +74,17 @@
         <dependency>
             <groupId>org.graylog2</groupId>
             <artifactId>gelfclient</artifactId>
-            <version>1.5.0</version>
+            <version>1.5.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.1-jre</version>
+            <version>31.0.1-jre</version>
         </dependency>
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-log4j2</artifactId>
-            <version>1.4.0</version>
+            <version>1.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
@@ -104,7 +104,7 @@
         <dependency>
           <groupId>junit</groupId>
           <artifactId>junit</artifactId>
-          <version>4.13</version>
+          <version>4.13.2</version>
           <scope>test</scope>
         </dependency>
        <dependency>
@@ -139,7 +139,7 @@
                   <dependency>
                       <groupId>io.github.edwgiz</groupId>
                       <artifactId>log4j-maven-shade-plugin-extensions</artifactId>
-                      <version>2.16.0</version>
+                      <version>${log4j.version}</version>
                   </dependency>
               </dependencies>
           </plugin>
diff --git a/src/main/java/org/graylog/integrations/s3/S3EventProcessor.java b/src/main/java/org/graylog/integrations/s3/S3EventProcessor.java
index 49876ff..565b325 100644
--- a/src/main/java/org/graylog/integrations/s3/S3EventProcessor.java
+++ b/src/main/java/org/graylog/integrations/s3/S3EventProcessor.java
@@ -1,7 +1,7 @@
 package org.graylog.integrations.s3;
 
+import com.amazonaws.services.lambda.runtime.events.models.s3.S3EventNotification;
 import com.amazonaws.services.s3.AmazonS3;
-import com.amazonaws.services.s3.event.S3EventNotification;
 import com.amazonaws.services.s3.model.S3Object;
 import com.google.common.base.Strings;
 import org.apache.logging.log4j.LogManager;
diff --git a/src/test/java/org/graylog/integrations/s3/S3EventProcessorTest.java b/src/test/java/org/graylog/integrations/s3/S3EventProcessorTest.java
index 94451b6..53209b0 100644
--- a/src/test/java/org/graylog/integrations/s3/S3EventProcessorTest.java
+++ b/src/test/java/org/graylog/integrations/s3/S3EventProcessorTest.java
@@ -1,7 +1,7 @@
 package org.graylog.integrations.s3;
 
+import com.amazonaws.services.lambda.runtime.events.models.s3.S3EventNotification;
 import com.amazonaws.services.s3.AmazonS3;
-import com.amazonaws.services.s3.event.S3EventNotification;
 import com.amazonaws.services.s3.model.S3Object;
 import org.graylog.integrations.s3.codec.S3Codec;
 import org.graylog2.gelfclient.GelfMessage;