diff --git a/build.gradle.kts b/build.gradle.kts
index c26eb9a6..7f6f2796 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -350,8 +350,8 @@ dependencies {
         implementation("org.openjdk.jol:jol-core:0.17")
         implementation("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0")
         implementation(jsoup)
-        implementation("com.google.protobuf:protobuf-java:4.32.0")
-        implementation("com.google.protobuf:protobuf-kotlin-lite:4.32.0")
+        implementation("com.google.protobuf:protobuf-java:4.33.1")
+        implementation("com.google.protobuf:protobuf-kotlin-lite:4.33.1")
         implementation("io.grpc:grpc-stub:1.76.0")
         implementation("io.grpc:grpc-protobuf:1.76.0")
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9c4c8d9b..277d76f9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -39,8 +39,8 @@ retrofit = "3.0.0"           # https://github.com/square/retrofit
 okhttp = "5.2.1"             # https://square.github.io/okhttp/changelogs/changelog
 sandwich = "2.1.3"           # https://github.com/skydoves/sandwich
 protobufPlugin = "0.9.5"     # https://mvnrepository.com/artifact/com.google.protobuf/protobuf-gradle-plugin
-protobufKotlin = "4.32.0"    # https://mvnrepository.com/artifact/com.google.protobuf/protobuf-kotlin
-protoc = "4.32.0"            # https://mvnrepository.com/artifact/com.google.protobuf/protoc
+protobufKotlin = "4.33.1"    # https://mvnrepository.com/artifact/com.google.protobuf/protobuf-kotlin
+protoc = "4.33.1"            # https://mvnrepository.com/artifact/com.google.protobuf/protoc
 jsoup = "1.21.2"             # https://jsoup.org/
 
 # --- Dependency Injection ---