diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fe08139..1b58058 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -136,6 +136,11 @@ jobs:
         PACKAGES_CENTRAL_TOKEN: ${{ secrets.PACKAGES_CENTRAL_TOKEN }}
         MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
 
+    # Required or Sonatype plugin 0.11.0 will fail
+    - name: Downgrade Maven version to 3.9
+      run: |
+        sed -i -E '/^distributionUrl=/s/[0-9]+\.[0-9]+\.[0-9]+/3.9.11/g' .mvn/wrapper/maven-wrapper.properties
+
     - name: Set up JDK
       uses: actions/setup-java@v6
       with: # running setup-java again overwrites the settings.xml
diff --git a/src/mailpit-java-client/pom.xml b/src/mailpit-java-client/pom.xml
index 86cbb15..31cacad 100644
--- a/src/mailpit-java-client/pom.xml
+++ b/src/mailpit-java-client/pom.xml
@@ -32,7 +32,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents.client5</groupId>
 			<artifactId>httpclient5</artifactId>
-			<version>5.6.4</version>
+			<version>5.6.5</version>
 		</dependency>
 
 		<!-- JSON processing: jackson -->
@@ -44,7 +44,7 @@
 		<dependency>
 			<groupId>org.openapitools</groupId>
 			<artifactId>jackson-databind-nullable</artifactId>
-			<version>0.2.11</version>
+			<version>0.2.12</version>
 		</dependency>
 
 		<dependency>
@@ -187,7 +187,7 @@
 					<plugin>
 						<groupId>org.openapitools</groupId>
 						<artifactId>openapi-generator-maven-plugin</artifactId>
-						<version>7.24.0</version>
+						<version>7.26.0</version>
 						<executions>
 							<execution>
 								<goals>