diff --git a/testsuite/extra/pom.xml b/testsuite/extra/pom.xml
index 1951d8a13..43a9e03f4 100644
--- a/testsuite/extra/pom.xml
+++ b/testsuite/extra/pom.xml
@@ -30,7 +30,7 @@
   <name>SmallRye: MicroProfile Config Test Suite - Extra</name>
 
   <properties>
-    <kotlin.version>1.7.10</kotlin.version>
+    <kotlin.version>1.7.20</kotlin.version>
   </properties>
 
   <dependencies>