diff --git a/core/build.gradle b/core/build.gradle
index b3b7b0e..a806c20 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -43,7 +43,7 @@ dependencies {
 	implementation 'javax.inject:javax.inject:1'
 	implementation 'com.typesafe:config:1.4.2'
 	implementation 'com.nimbusds:nimbus-jose-jwt:9.31'
-	implementation 'ch.qos.logback:logback-classic:1.4.6'
+	implementation 'ch.qos.logback:logback-classic:1.5.3'
 	implementation 'ch.qos.logback:logback-core:1.4.6'
 	implementation 'org.codehaus.janino:janino:3.1.9'
 	implementation 'org.apache.wss4j:wss4j-ws-security-common:2.4.1'
diff --git a/servlet-impl/build.gradle b/servlet-impl/build.gradle
index 719fe82..ae7cf41 100644
--- a/servlet-impl/build.gradle
+++ b/servlet-impl/build.gradle
@@ -22,7 +22,7 @@ dependencies {
 		exclude group: 'ch.qos.logback', module: 'logback-core'
 	}
 	implementation 'javax.servlet:javax.servlet-api:3.1.0'
-	implementation 'ch.qos.logback:logback-classic:1.2.11'
+	implementation 'ch.qos.logback:logback-classic:1.5.3'
 	implementation 'ch.qos.logback:logback-core:1.2.11'
 
 	testImplementation 'org.springframework.boot:spring-boot-starter-web:2.7.10'
diff --git a/spring-impl/build.gradle b/spring-impl/build.gradle
index 408b479..032a565 100644
--- a/spring-impl/build.gradle
+++ b/spring-impl/build.gradle
@@ -23,7 +23,7 @@ dependencies {
 	}
 	implementation 'org.springframework.boot:spring-boot-starter-web:2.7.10'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test:2.7.10'
-	testImplementation 'ch.qos.logback:logback-classic:1.2.11'
+	testImplementation 'ch.qos.logback:logback-classic:1.5.3'
 	testImplementation 'ch.qos.logback:logback-core:1.2.11'
 	testImplementation 'org.codehaus.janino:janino:3.1.9'
 	testImplementation 'org.slf4j:slf4j-api:1.7.36'