diff --git a/android/build.gradle b/android/build.gradle
index b53f6a4..da2bda3 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -14,7 +14,7 @@ android {
         }
     }
 
-    compileSdkVersion 30
+    compileSdkVersion 29
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -37,7 +37,7 @@ android {
     defaultConfig {
         applicationId "org.merlin.tertis"
         minSdkVersion 26
-        targetSdkVersion 30
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
     }
diff --git a/build.gradle b/build.gradle
index cace21d..6b99c33 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ buildscript {
 allprojects {
     apply plugin: "eclipse"
 
-    version = '1.3'
+    version = '1.4'
     ext {
         appName = "run"
         gdxVersion = '1.11.0'
diff --git a/core/src/org/merlin/tertis/Tertis.scala b/core/src/org/merlin/tertis/Tertis.scala
index 9416ac4..f1579e2 100644
--- a/core/src/org/merlin/tertis/Tertis.scala
+++ b/core/src/org/merlin/tertis/Tertis.scala
@@ -4,6 +4,7 @@ import com.badlogic.gdx.Application.ApplicationType
 import com.badlogic.gdx.audio.Sound
 import com.badlogic.gdx.graphics.Pixmap.Format
 import com.badlogic.gdx.graphics.g2d.PolygonSpriteBatch
+import com.badlogic.gdx.graphics.glutils.PixmapTextureData
 import com.badlogic.gdx.graphics.{Pixmap, Texture}
 import com.badlogic.gdx.utils.ScreenUtils
 import com.badlogic.gdx.{ApplicationAdapter, Gdx, Input}
@@ -130,6 +131,7 @@ object Tertis {
     val pixel = new Pixmap(1, 1, Format.RGBA8888)
     pixel.setColor(r, g, b, a)
     pixel.fill()
-    garbage.add(new Texture(pixel))
+    val td = new PixmapTextureData(pixel, null, false, true)
+    garbage.add(new Texture(td))
   }
 }