diff --git a/pom.xml b/pom.xml
index 7473919..62116c0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
         <jaxb-api.version>2.3.1</jaxb-api.version>
         <spring-boot-maven-plugin.version>3.3.2</spring-boot-maven-plugin.version>
         <jackson-databind.version>2.17.2</jackson-databind.version>
-        <kotlin.version>2.0.10</kotlin.version>
+        <kotlin.version>2.0.20</kotlin.version>
 
         <jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
         <omni-coveragereporter-maven-plugin.version>0.4.4</omni-coveragereporter-maven-plugin.version>
diff --git a/project-signer-runnable/pom.xml b/project-signer-runnable/pom.xml
index dc28808..fc3be89 100644
--- a/project-signer-runnable/pom.xml
+++ b/project-signer-runnable/pom.xml
@@ -17,7 +17,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <kotlin.version>2.0.10</kotlin.version>
+        <kotlin.version>2.0.20</kotlin.version>
     </properties>
 
     <dependencies>