diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index ed983f0..46dd129 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -13,11 +13,11 @@ val versionBuild = 0
 
 android {
     namespace = "fr.smarquis.ar_toolbox"
-    compileSdk = 33
+    compileSdk = 34
     defaultConfig {
         applicationId = "fr.smarquis.ar_toolbox"
         minSdk = 24
-        targetSdk = 33
+        targetSdk = 34
         versionCode = versionMajor * 1000000 + versionMinor * 10000 + versionPatch * 100 + versionBuild
         versionName = "$versionMajor.$versionMinor.$versionPatch"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
diff --git a/app/src/main/java/fr/smarquis/ar_toolbox/ColorSeekBar.kt b/app/src/main/java/fr/smarquis/ar_toolbox/ColorSeekBar.kt
index 19b26cc..20c6c5e 100644
--- a/app/src/main/java/fr/smarquis/ar_toolbox/ColorSeekBar.kt
+++ b/app/src/main/java/fr/smarquis/ar_toolbox/ColorSeekBar.kt
@@ -98,7 +98,7 @@ class ColorSeekBar(context: Context, attributeSet: AttributeSet) : View(context,
         }
     }
 
-    override fun onDraw(canvas: Canvas?) {
+    override fun onDraw(canvas: Canvas) {
         super.onDraw(canvas)
 
         // color bar position
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ff7f0fc..82af625 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 android-gradlePlugin = "8.1.0"
 androidx-appcompat = "1.6.1"
-androidx-browser = "1.5.0"
+androidx-browser = "1.6.0"
 androidx-constraintlayout = "2.1.4"
 androidx-coordinatorlayout = "1.2.0"
 androidx-core = "1.10.1"