diff --git a/oss-licenses-plugin/build.gradle.kts b/oss-licenses-plugin/build.gradle.kts
index e59d3fe0..a2873e4c 100644
--- a/oss-licenses-plugin/build.gradle.kts
+++ b/oss-licenses-plugin/build.gradle.kts
@@ -20,8 +20,8 @@ import org.gradle.jvm.toolchain.JavaToolchainService
 plugins {
     id("groovy")
     id("java-gradle-plugin")
-    id("org.jetbrains.kotlin.jvm") version "2.3.10"
-    id("com.gradle.plugin-publish") version "1.3.1"
+    id("org.jetbrains.kotlin.jvm") version "2.3.20"
+    id("com.gradle.plugin-publish") version "2.1.1"
 }
 
 group = "com.google.android.gms"
@@ -52,18 +52,18 @@ gradlePlugin {
 }
 
 dependencies {
-    compileOnly("com.android.tools.build:gradle:9.1.0")
-    compileOnly("com.android.tools.build:gradle-api:9.1.0")
+    compileOnly("com.android.tools.build:gradle:9.2.0")
+    compileOnly("com.android.tools.build:gradle-api:9.2.0")
     implementation(gradleApi())
     implementation(localGroovy())
-    implementation("com.google.protobuf:protobuf-java:4.34.0")
+    implementation("com.google.protobuf:protobuf-java:4.34.1")
 
     testImplementation("junit:junit:4.13.2")
-    testImplementation("org.mockito:mockito-core:4.1.0")
-    testImplementation("com.google.guava:guava:33.4.0-jre")
-    testImplementation("com.google.truth:truth:1.4.4")
-    testImplementation("com.google.code.gson:gson:2.12.1")
-    testImplementation("com.android.tools.build:gradle:9.1.0") {
+    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.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 71e0a218..196306fa 100644
--- a/oss-licenses-plugin/testapp/gradle/libs.versions.toml
+++ b/oss-licenses-plugin/testapp/gradle/libs.versions.toml
@@ -1,14 +1,14 @@
 [versions]
-agp = "9.1.0"
+agp = "9.2.0"
 androidx-activity = "1.13.0"
 androidx-appcompat = "1.7.1"
-androidx-compose-bom = "2026.03.00"
+androidx-compose-bom = "2026.04.01"
 androidx-test = "1.7.0"
 androidx-test-espresso = "3.7.0"
 androidx-test-ext = "1.3.0"
 compileSdk = "36"
 junit = "4.13.2"
-kotlin = "2.1.10"
+kotlin = "2.3.20"
 minSdk = "24"
 oss-licenses-plugin = "+"
 oss-licenses-library = "+" # Always use the latest available