diff --git a/http4k-app/build.gradle b/http4k-app/build.gradle
index 9193991..55d3474 100644
--- a/http4k-app/build.gradle
+++ b/http4k-app/build.gradle
@@ -55,7 +55,7 @@ dependencies {
     implementation "org.http4k:http4k-cloudnative:${http4kVersion}"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${kotlinVersion}"
 
-    implementation "org.postgresql:postgresql:42.5.1"
+    implementation "org.postgresql:postgresql:42.6.0"
 
     implementation "com.bettercloud:vault-java-driver:5.1.0"