diff --git a/03_arch/server/build.gradle.kts b/03_arch/server/build.gradle.kts
index 1c922cbb9..74c5eece1 100644
--- a/03_arch/server/build.gradle.kts
+++ b/03_arch/server/build.gradle.kts
@@ -27,7 +27,7 @@ dependencies {
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
     implementation("org.jetbrains.kotlin:kotlin-reflect")
     implementation("org.apache.tika:tika-core:2.9.2")
-    implementation("com.google.firebase:firebase-admin:9.3.0")
+    implementation("com.google.firebase:firebase-admin:9.4.0")
     runtimeOnly("com.h2database:h2")
     implementation("org.bouncycastle:bctls-jdk15on:1.70")
     testImplementation("org.springframework.boot:spring-boot-starter-test") {