diff --git a/scalabot-extension/build.gradle.kts b/scalabot-extension/build.gradle.kts
index e3ca005..5eb0ba9 100644
--- a/scalabot-extension/build.gradle.kts
+++ b/scalabot-extension/build.gradle.kts
@@ -4,6 +4,7 @@ plugins {
     kotlin("jvm") version "1.6.10"
     java
     `maven-publish`
+    signing
 }
 
 dependencies {
@@ -94,3 +95,8 @@ publishing {
     }
 
 }
+
+signing {
+    useGpgCmd()
+    sign(publishing.publications["maven"])
+}