diff --git a/java/build.gradle.kts b/java/build.gradle.kts
index e872af75..f7013459 100644
--- a/java/build.gradle.kts
+++ b/java/build.gradle.kts
@@ -1,7 +1,7 @@
 plugins {
     `java-library`
     `maven-publish`
-    id("dev.sigstore.sign") version "1.2.0"
+    id("dev.sigstore.sign") version "1.3.0"
     id("com.diffplug.spotless") version "7.0.2"
     `signing`
 }