diff --git a/build.gradle b/build.gradle
index e34bf7719..6e2ceb593 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,6 +6,7 @@ plugins {
     id "org.sonarqube" version "4.4.1.3373"
     id 'maven-publish'
     id 'com.github.johnrengelman.shadow' version '8.0.0'
+    id 'signing'
 }
 
 group 'io.firebolt'
@@ -331,6 +332,14 @@ task generateJavadoc(type: Javadoc) {
     options.addStringOption('Xdoclint:none', '-quiet')
 }
 
+signing {
+    def signingKey = System.getenv("GRADLE_SIGNING_KEY")
+    def signingPassword = System.getenv("GRADLE_SIGNING_PASSWORD")
+    useInMemoryPgpKeys(signingKey, signingPassword)
+
+    sign publishing.publications
+}
+
 if (hasProperty('buildScan')) {
     buildScan {
         termsOfServiceUrl = 'https://gradle.com/terms-of-service'