diff --git a/extension-jaxrs/pom.xml b/extension-jaxrs/pom.xml
index c4f0aa401..20216f0a1 100644
--- a/extension-jaxrs/pom.xml
+++ b/extension-jaxrs/pom.xml
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib</artifactId>
-            <version>1.9.24</version>
+            <version>2.0.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/testsuite/data/pom.xml b/testsuite/data/pom.xml
index 1a9be51d4..dbb9d1a15 100644
--- a/testsuite/data/pom.xml
+++ b/testsuite/data/pom.xml
@@ -13,7 +13,7 @@
     <name>SmallRye: OpenAPI Test Data</name>
 
     <properties>
-        <kotlin.version>1.9.24</kotlin.version>
+        <kotlin.version>2.0.0</kotlin.version>
         <java.version>17</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>