diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5b76c898..d714b9aa 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.4.20"
+kotlin = "2.4.21"
 clikt = "5.1.0"
 spotless = "8.10.3"
 kaitai = "0.11"
diff --git a/gradle/verification-metadata.xml b/gradle/verification-metadata.xml
index 94ab8431..f65ad9ca 100644
--- a/gradle/verification-metadata.xml
+++ b/gradle/verification-metadata.xml
@@ -689,6 +689,11 @@
             <sha256 value="97ffd2004e0be1df8f80f28f451b9f6aaaed08b6ff37e6979df825cbc314a4dd" origin="Generated by Gradle" reason="Artifact is not signed"/>
          </artifact>
       </component>
+      <component group="org.jetbrains.kotlin.jvm" name="org.jetbrains.kotlin.jvm.gradle.plugin" version="2.4.21">
+         <artifact name="org.jetbrains.kotlin.jvm.gradle.plugin-2.4.21.pom">
+            <sha256 value="c250047db1cbab6f0d801c44615172892bd3892aa9bc9cc8ef9ecaa4149fda67" origin="Generated by Gradle" reason="Artifact is not signed"/>
+         </artifact>
+      </component>
       <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-bom" version="1.11.0">
          <artifact name="kotlinx-coroutines-bom-1.11.0.pom">
             <sha256 value="f65860bce58a2bfadf05fdc516d38333421f0e387fef87e24449c0394c80d254" origin="Generated by Gradle"/>