diff --git a/pom.xml b/pom.xml
index 0d6b69b..3b22707 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
             <dependency>
                 <groupId>org.jetbrains.kotlin</groupId>
                 <artifactId>kotlin-stdlib-common</artifactId>
-                <version>1.5.20</version>
+                <version>1.5.21</version>
             </dependency>
             <dependency>
                 <groupId>org.checkerframework</groupId>