diff --git a/api-model-v1-41/build.gradle.kts b/api-model-v1-41/build.gradle.kts
index 8744648f..d25ad5da 100644
--- a/api-model-v1-41/build.gradle.kts
+++ b/api-model-v1-41/build.gradle.kts
@@ -75,7 +75,7 @@ dependencies {
       }
     }
   }
-  implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.20")
+  implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.21")
 
   implementation("com.squareup.moshi:moshi:1.13.0")
   ksp("com.squareup.moshi:moshi-kotlin-codegen:1.13.0")
diff --git a/build.gradle.kts b/build.gradle.kts
index 8ea3d75e..53b16d70 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -9,19 +9,19 @@ plugins {
   id("net.ossindex.audit") version "0.4.11"
   id("io.freefair.maven-central.validate-poms") version "6.4.2"
   id("io.github.gradle-nexus.publish-plugin") version "1.1.0"
-  id("org.jetbrains.kotlin.jvm") version "1.6.20" apply false
+  id("org.jetbrains.kotlin.jvm") version "1.6.21" apply false
   id("com.google.devtools.ksp") version "1.6.20-1.0.5" apply false
   id("org.openapi.generator") version "5.4.0" apply false
   id("org.jlleitschuh.gradle.ktlint") version "10.2.1" apply false
 }
 
 val dependencyVersions = listOf(
-  "org.jetbrains.kotlin:kotlin-reflect:1.6.20",
-  "org.jetbrains.kotlin:kotlin-script-runtime:1.6.20",
-  "org.jetbrains.kotlin:kotlin-stdlib:1.6.20",
-  "org.jetbrains.kotlin:kotlin-stdlib-common:1.6.20",
-  "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.20",
-  "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.20"
+  "org.jetbrains.kotlin:kotlin-reflect:1.6.21",
+  "org.jetbrains.kotlin:kotlin-script-runtime:1.6.21",
+  "org.jetbrains.kotlin:kotlin-stdlib:1.6.21",
+  "org.jetbrains.kotlin:kotlin-stdlib-common:1.6.21",
+  "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21",
+  "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.21"
 )
 
 val dependencyGroupVersions = mapOf<String, String>(