diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index feb8f1f..cf2e0e0 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 jing = "20241231"
 trang = "20241231"
-saxon = "12.9"
+saxon = "13.0"
 schxslt2 = "1.10.3"
 picocli = "4.7.7"
 tomlj = "1.1.1"