diff --git a/api/build.gradle b/api/build.gradle
index eba6f25..b217116 100644
--- a/api/build.gradle
+++ b/api/build.gradle
@@ -7,7 +7,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.apache.logging.log4j:log4j-api:2.14.0'
+    implementation 'org.apache.logging.log4j:log4j-api:2.15.0'
     implementation 'io.javalin:javalin:3.13.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.12.1'
     implementation 'org.slf4j:slf4j-simple:1.8.0-beta4'
diff --git a/build.gradle b/build.gradle
index 9491145..6a2ab7e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.apache.logging.log4j:log4j-api:2.14.0'
+    implementation 'org.apache.logging.log4j:log4j-api:2.15.0'
     implementation project(':api')
     implementation project(':gameserver')
 }
diff --git a/gameserver/build.gradle b/gameserver/build.gradle
index 26252d2..ed3964f 100644
--- a/gameserver/build.gradle
+++ b/gameserver/build.gradle
@@ -8,8 +8,8 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.apache.logging.log4j:log4j-api:2.14.0'
-    implementation 'org.apache.logging.log4j:log4j-core:2.14.0'
+    implementation 'org.apache.logging.log4j:log4j-api:2.15.0'
+    implementation 'org.apache.logging.log4j:log4j-core:2.15.0'
     implementation 'org.msgpack:msgpack:0.6.12'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.12.1'
     implementation 'org.yaml:snakeyaml:1.27'