diff --git a/build.gradle b/build.gradle
index b5f8af1..28e2c1d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ subprojects {
         implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8'
 
         testImplementation 'org.testcontainers:postgresql:1.16.0'
-        testImplementation 'org.postgresql:postgresql:42.2.23'
+        testImplementation 'org.postgresql:postgresql:42.5.4'
 
         testImplementation 'io.kotest:kotest-runner-junit5-jvm:4.6.2'
         testImplementation 'io.kotest:kotest-assertions-core-jvm:4.6.2'
diff --git a/codegen/build.gradle b/codegen/build.gradle
index a4742eb..eec266c 100644
--- a/codegen/build.gradle
+++ b/codegen/build.gradle
@@ -8,7 +8,7 @@ dependencies {
     implementation project(":runtime")
     api project(":api")
 
-    api 'org.postgresql:postgresql:42.2.19'
+    api 'org.postgresql:postgresql:42.5.4'
     implementation 'com.squareup:kotlinpoet:1.9.0'
 
     implementation 'org.atteo:evo-inflector:1.3'