diff --git a/.gitignore b/.gitignore
index ad7a94a..499139b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,7 @@ Thumbs.db
 
 app/.externalNativeBuild
 app/.cxx
+app/bin
 
 app/app-all-release.apk
 
diff --git a/.vscode/settings.json b/.vscode/settings.json
index c5f3f6b..a138af0 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,8 @@
 {
-    "java.configuration.updateBuildConfiguration": "interactive"
+    "java.configuration.updateBuildConfiguration": "interactive",
+    "files.associations": {
+        "*.env": "properties",
+        "*.h": "c",
+        "*.C": "c"
+    }
 }
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index ababd46..c8020d6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,13 +11,13 @@ android {
             keyPassword localProps["droid48.pass"]
         }
     }
-    compileSdkVersion 31
-    ndkVersion "25.1.8937393"
+    compileSdkVersion 33
+    ndkVersion "25.2.9519653"
 
     defaultConfig {
         applicationId "org.ab.x48"
         minSdkVersion 16
-        targetSdkVersion 31
+        targetSdkVersion 33
 
         externalNativeBuild {
             cmake {
diff --git a/build.gradle b/build.gradle
index 773769b..5ad7f02 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath 'com.android.tools.build:gradle:7.4.1'
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index d9ddc37..9052a4d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Tue May 04 22:27:50 CEST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME