diff --git a/java-web-spring-boot-3/build.gradle b/java-web-spring-boot-3/build.gradle
index 8edd412..338d16f 100644
--- a/java-web-spring-boot-3/build.gradle
+++ b/java-web-spring-boot-3/build.gradle
@@ -20,7 +20,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-security'
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
-    runtimeOnly 'org.postgresql:postgresql:42.7.3'
+    runtimeOnly 'org.postgresql:postgresql:42.7.8'
     compileOnly 'org.projectlombok:lombok:1.18.32'
     annotationProcessor 'org.projectlombok:lombok:1.18.32'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
diff --git a/kotlin-web-spring-boot-3-auth/build.gradle.kts b/kotlin-web-spring-boot-3-auth/build.gradle.kts
index d0286f3..a52ec48 100644
--- a/kotlin-web-spring-boot-3-auth/build.gradle.kts
+++ b/kotlin-web-spring-boot-3-auth/build.gradle.kts
@@ -29,7 +29,7 @@ dependencies {
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.17.0")
     implementation("org.jetbrains.kotlin:kotlin-reflect")
     developmentOnly("org.springframework.boot:spring-boot-devtools:3.2.4")
-    runtimeOnly("org.postgresql:postgresql:42.7.3")
+    runtimeOnly("org.postgresql:postgresql:42.7.8")
     testImplementation("org.springframework.boot:spring-boot-starter-test:3.2.4")
     testImplementation("org.springframework.security:spring-security-test:6.2.3")
     testImplementation("org.mockito.kotlin:mockito-kotlin:5.3.1")
diff --git a/kotlin-web-spring-boot-3/build.gradle.kts b/kotlin-web-spring-boot-3/build.gradle.kts
index 531aa8f..039dcd8 100644
--- a/kotlin-web-spring-boot-3/build.gradle.kts
+++ b/kotlin-web-spring-boot-3/build.gradle.kts
@@ -39,7 +39,7 @@ dependencies {
     implementation("org.jetbrains.kotlin:kotlin-reflect")
     implementation("org.thymeleaf.extras:thymeleaf-extras-springsecurity6:3.1.2.RELEASE")
     developmentOnly("org.springframework.boot:spring-boot-devtools:3.2.4")
-    runtimeOnly("org.postgresql:postgresql:42.7.3")
+    runtimeOnly("org.postgresql:postgresql:42.7.8")
     testImplementation("org.springframework.boot:spring-boot-starter-test:3.2.4")
     testImplementation("org.springframework.security:spring-security-test:6.2.3")
     testImplementation("org.mockito.kotlin:mockito-kotlin:5.3.1")
diff --git a/kotlin-webmvc-spring-boot-3/build.gradle.kts b/kotlin-webmvc-spring-boot-3/build.gradle.kts
index ed107d4..e8c17e0 100644
--- a/kotlin-webmvc-spring-boot-3/build.gradle.kts
+++ b/kotlin-webmvc-spring-boot-3/build.gradle.kts
@@ -38,7 +38,7 @@ dependencies {
     implementation("org.jetbrains.kotlin:kotlin-reflect")
     implementation("org.thymeleaf.extras:thymeleaf-extras-springsecurity6:3.1.2.RELEASE")
     developmentOnly("org.springframework.boot:spring-boot-devtools:3.2.4")
-    runtimeOnly("org.postgresql:postgresql:42.7.3")
+    runtimeOnly("org.postgresql:postgresql:42.7.8")
     testImplementation("org.springframework.boot:spring-boot-starter-test:3.2.4")
     testImplementation("org.springframework.security:spring-security-test:6.2.3")
     testImplementation("org.mockito.kotlin:mockito-kotlin:5.3.1")