diff --git a/oss-licenses-plugin/build.gradle.kts b/oss-licenses-plugin/build.gradle.kts
index 1070378e..93bb5d7c 100644
--- a/oss-licenses-plugin/build.gradle.kts
+++ b/oss-licenses-plugin/build.gradle.kts
@@ -20,7 +20,7 @@ import org.gradle.jvm.toolchain.JavaToolchainService
 plugins {
     id("groovy")
     id("java-gradle-plugin")
-    id("org.jetbrains.kotlin.jvm") version "2.3.20"
+    id("org.jetbrains.kotlin.jvm") version "2.3.21"
     id("com.gradle.plugin-publish") version "2.1.1"
 }
 
@@ -62,7 +62,7 @@ dependencies {
     testImplementation("org.mockito:mockito-core:5.23.0")
     testImplementation("com.google.guava:guava:33.6.0-jre")
     testImplementation("com.google.truth:truth:1.4.5")
-    testImplementation("com.google.code.gson:gson:2.13.2")
+    testImplementation("com.google.code.gson:gson:2.14.0")
     testImplementation("com.android.tools.build:gradle:9.2.0") {
         because("Needed for DependencyTaskTest.")
     }
diff --git a/oss-licenses-plugin/testapp/gradle/libs.versions.toml b/oss-licenses-plugin/testapp/gradle/libs.versions.toml
index 196306fa..c5b49db2 100644
--- a/oss-licenses-plugin/testapp/gradle/libs.versions.toml
+++ b/oss-licenses-plugin/testapp/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ androidx-test-espresso = "3.7.0"
 androidx-test-ext = "1.3.0"
 compileSdk = "36"
 junit = "4.13.2"
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 minSdk = "24"
 oss-licenses-plugin = "+"
 oss-licenses-library = "+" # Always use the latest available