diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index d848d8e..160abc4 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -55,8 +55,8 @@ dependencies {
     implementation(libs.material)
     implementation(project(":app:wfbngrtl8812"))
     implementation(project(":app:mavlink"))
-    implementation("androidx.core:core-ktx:+")
-    implementation ("com.github.Philjay:mpandroidchart:3.1.0")
+    implementation("androidx.core:core-ktx:1.13.0")
+    implementation("com.github.Philjay:mpandroidchart:3.1.0")
 
     testImplementation(libs.junit)
     androidTestImplementation(libs.ext.junit)