diff --git a/gradle/apiGenerator.gradle b/gradle/apiGenerator.gradle
index e8f08af..66bd565 100644
--- a/gradle/apiGenerator.gradle
+++ b/gradle/apiGenerator.gradle
@@ -1,5 +1,10 @@
 repositories {
-    maven { url "http://dl.bintray.com/touchin/touchin-tools" }
+    maven {
+        url 'https://dl.bintray.com/touchin/touchin-tools'
+        metadataSources {
+            artifact()
+        }
+    }
 }
 
 configurations {
diff --git a/gradle/apiGeneratorKotlinServer.gradle b/gradle/apiGeneratorKotlinServer.gradle
index 2f98ab0..6c0229d 100644
--- a/gradle/apiGeneratorKotlinServer.gradle
+++ b/gradle/apiGeneratorKotlinServer.gradle
@@ -1,5 +1,10 @@
 repositories {
-    maven { url "http://dl.bintray.com/touchin/touchin-tools" }
+    maven {
+        url "https://dl.bintray.com/touchin/touchin-tools"
+        metadataSources {
+            artifact()
+        }
+    }
 }
 
 configurations {