diff --git a/airbyte-cdk/java/airbyte-cdk/core/build.gradle b/airbyte-cdk/java/airbyte-cdk/core/build.gradle
index dde75fc4a06be..5c991d709731c 100644
--- a/airbyte-cdk/java/airbyte-cdk/core/build.gradle
+++ b/airbyte-cdk/java/airbyte-cdk/core/build.gradle
@@ -57,7 +57,7 @@ dependencies {
     testImplementation testFixtures(project(':airbyte-cdk:java:airbyte-cdk:airbyte-cdk-datastore-postgres'))
 
     testImplementation 'mysql:mysql-connector-java:8.0.33'
-    testImplementation 'org.postgresql:postgresql:42.6.0'
+    testImplementation 'org.postgresql:postgresql:42.7.3'
     testImplementation 'org.testcontainers:mysql:1.19.0'
     testImplementation 'org.testcontainers:postgresql:1.19.0'
     testImplementation 'org.xbib.elasticsearch:joptsimple:6.3.2.1'
diff --git a/deps.toml b/deps.toml
index b55c4d49c625d..9a0d70bc2c397 100644
--- a/deps.toml
+++ b/deps.toml
@@ -13,7 +13,7 @@ junit-bom = "5.10.1"
 kotlin = "1.9.23"
 log4j = "2.21.1"
 lombok = "1.18.30"
-postgresql = "42.6.2"
+postgresql = "42.7.3"
 reactor = "3.5.2"
 segment = "2.1.1"
 slf4j = "2.0.9"