diff --git a/owl/owl-broker/build.gradle.kts b/owl/owl-broker/build.gradle.kts
index 61e4297b..cefe116b 100644
--- a/owl/owl-broker/build.gradle.kts
+++ b/owl/owl-broker/build.gradle.kts
@@ -14,7 +14,7 @@ repositories {
 dependencies {
     implementation("io.grpc:grpc-kotlin-stub:1.4.1")
     implementation("io.grpc:grpc-protobuf:1.65.1")
-    implementation("com.google.protobuf:protobuf-kotlin:4.27.2")
+    implementation("com.google.protobuf:protobuf-kotlin:4.27.3")
     implementation("io.grpc:grpc-netty:1.65.1")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1")
     implementation(project(":owl-common"))
diff --git a/owl/owl-consumer/build.gradle.kts b/owl/owl-consumer/build.gradle.kts
index db29d897..d6e1d4fb 100644
--- a/owl/owl-consumer/build.gradle.kts
+++ b/owl/owl-consumer/build.gradle.kts
@@ -14,7 +14,7 @@ dependencies {
     testImplementation("org.jetbrains.kotlin:kotlin-test")
     implementation("io.grpc:grpc-kotlin-stub:1.4.1")
     implementation("io.grpc:grpc-protobuf:1.65.1")
-    implementation("com.google.protobuf:protobuf-kotlin:4.27.2")
+    implementation("com.google.protobuf:protobuf-kotlin:4.27.3")
     implementation("io.grpc:grpc-netty:1.65.1")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1")
     implementation(project(":owl-common"))
diff --git a/owl/owl-producer/owl-producer-default/build.gradle.kts b/owl/owl-producer/owl-producer-default/build.gradle.kts
index a566d11f..9250a2e2 100644
--- a/owl/owl-producer/owl-producer-default/build.gradle.kts
+++ b/owl/owl-producer/owl-producer-default/build.gradle.kts
@@ -15,7 +15,7 @@ dependencies {
     api(project(":owl-producer:owl-producer-api"))
     implementation("io.grpc:grpc-kotlin-stub:1.4.1")
     implementation("io.grpc:grpc-protobuf:1.65.1")
-    implementation("com.google.protobuf:protobuf-kotlin:4.27.2")
+    implementation("com.google.protobuf:protobuf-kotlin:4.27.3")
     implementation("io.grpc:grpc-netty:1.65.1")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1")
     implementation(project(":owl-common"))