diff --git a/build.gradle.kts b/build.gradle.kts
index 21a12e6e2d..ec0a1a3a3b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -6,7 +6,7 @@ import uk.gov.justice.digital.hmpps.plugins.ClassPathPlugin
 import uk.gov.justice.digital.hmpps.plugins.JibConfigPlugin
 
 plugins {
-    kotlin("jvm") version "1.9.10"
+    kotlin("jvm") version "1.9.20"
     kotlin("plugin.spring") version "1.9.10" apply false
     kotlin("plugin.jpa") version "1.9.10" apply false
     kotlin("kapt") version "1.9.10" apply false