diff --git a/buildSrc/src/main/kotlin/buildsrc/conventions/kotlin-jvm-library.gradle.kts b/buildSrc/src/main/kotlin/buildsrc/conventions/kotlin-jvm-library.gradle.kts
index 6bc8d1a..3b18fa6 100644
--- a/buildSrc/src/main/kotlin/buildsrc/conventions/kotlin-jvm-library.gradle.kts
+++ b/buildSrc/src/main/kotlin/buildsrc/conventions/kotlin-jvm-library.gradle.kts
@@ -57,8 +57,9 @@ kotlin {
 
 publishing {
   publications {
-    register<MavenPublication>("mavenJava") {
+    val mavenJava by creating(MavenPublication::class) {
       from(components["java"])
     }
+    signing.sign(mavenJava)
   }
 }