diff --git a/commons/build.gradle b/commons/build.gradle
index 7bc61d0b6..081654c8a 100644
--- a/commons/build.gradle
+++ b/commons/build.gradle
@@ -32,7 +32,7 @@ dependencies {
     implementation 'net.logstash.logback:logstash-logback-encoder:6.4'
     implementation 'org.springframework.data:spring-data-redis'
     testImplementation 'org.apache.commons:commons-lang3:3.11'
-    implementation 'io.vertx:vertx-pg-client:3.9.2'
+    implementation 'io.vertx:vertx-pg-client:3.9.4'
     implementation 'com.nimbusds:nimbus-jose-jwt:8.20'
 }
 
diff --git a/consent/build.gradle b/consent/build.gradle
index 67e8897bc..0f936c6a3 100644
--- a/consent/build.gradle
+++ b/consent/build.gradle
@@ -44,7 +44,7 @@ dependencies {
     implementation 'com.google.guava:guava:29.0-jre'
     implementation 'io.jsonwebtoken:jjwt:0.9.1'
     implementation 'javax.xml.bind:jaxb-api:2.3.1'
-    implementation 'io.vertx:vertx-pg-client:3.9.2'
+    implementation 'io.vertx:vertx-pg-client:3.9.4'
     implementation 'org.springframework.boot:spring-boot-starter-security'
     implementation 'com.nimbusds:nimbus-jose-jwt:8.20'
     implementation 'io.vavr:vavr:0.10.3'
diff --git a/dataflow/build.gradle b/dataflow/build.gradle
index f392b5869..67310bb73 100644
--- a/dataflow/build.gradle
+++ b/dataflow/build.gradle
@@ -42,7 +42,7 @@ dependencies {
     testImplementation 'io.projectreactor:reactor-test'
     testImplementation 'org.springframework.amqp:spring-rabbit-test'
     testImplementation 'org.springframework.security:spring-security-test'
-    implementation 'io.vertx:vertx-pg-client:3.9.2'
+    implementation 'io.vertx:vertx-pg-client:3.9.4'
     testImplementation 'org.jeasy:easy-random-core:4.2.0'
     implementation 'com.nimbusds:nimbus-jose-jwt:8.20'
     implementation 'io.lettuce:lettuce-core:5.3.3.RELEASE'
diff --git a/user/build.gradle b/user/build.gradle
index 753a7e801..9616e4da7 100644
--- a/user/build.gradle
+++ b/user/build.gradle
@@ -32,7 +32,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-redis-reactive'
     implementation 'org.springframework.boot:spring-boot-starter-security'
     implementation 'org.springframework.boot:spring-boot-starter-webflux'
-    implementation 'io.vertx:vertx-pg-client:3.9.2'
+    implementation 'io.vertx:vertx-pg-client:3.9.4'
     implementation 'com.google.guava:guava:29.0-jre'
     implementation 'io.jsonwebtoken:jjwt:0.9.1'
     implementation 'javax.xml.bind:jaxb-api:2.3.1'