diff --git a/pom.xml b/pom.xml
index bc21fbe..628972a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
         <java.version>21</java.version>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
-        <kotlin.version>2.0.21</kotlin.version>
+        <kotlin.version>2.1.0</kotlin.version>
         <fhir.version>7.6.1</fhir.version>
         <fasterxml.version>2.18.1</fasterxml.version>
         <sonar.organization>nhsdigital</sonar.organization>