diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 567ae2f..d78ce68 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -10,7 +10,7 @@ indra = "3.1.3"
 jetbrainsAnnotations = "25.0.0"
 jgit = "6.10.0.+"
 junit = "5.11.3"
-kotlin = "1.9.25"
+kotlin = "2.0.21"
 mammoth = "1.4.0"
 spotless = "6.21.0"