diff --git a/ai/build.gradle b/ai/build.gradle
index 7f3f27a9..45a9bf42 100644
--- a/ai/build.gradle
+++ b/ai/build.gradle
@@ -21,11 +21,11 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = '11'
+        jvmTarget = '1.8'
     }
 }
 
diff --git a/build.gradle b/build.gradle
index fc0bd006..40137873 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,7 +22,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.7.0'
+        classpath 'com.android.tools.build:gradle:8.2.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index e70d333f..b9f60e12 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
diff --git a/matisse/build.gradle b/matisse/build.gradle
index 176d8d27..d9e388ea 100644
--- a/matisse/build.gradle
+++ b/matisse/build.gradle
@@ -25,11 +25,11 @@ android {
         targetSdkVersion 34
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "1.8"
     }
     lint {
         abortOnError false
diff --git a/sample/build.gradle b/sample/build.gradle
index 8381c64e..7cc68921 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -23,8 +23,8 @@ android {
         signingConfig signingConfigs.debug
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     kotlinOptions {
         jvmTarget = "11"