diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index 92b46fdd..2ba081ed 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -28,10 +28,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: set up JDK 11
+      - name: set up JDK 17
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 17
 
       - name: Generate cache key
         run: .github/scripts/checksum.sh checksum.txt
diff --git a/ActivityEmbeddingWithPredictiveBack/gradle/wrapper/gradle-wrapper.properties b/ActivityEmbeddingWithPredictiveBack/gradle/wrapper/gradle-wrapper.properties
index 996b39fe..204dafcf 100644
--- a/ActivityEmbeddingWithPredictiveBack/gradle/wrapper/gradle-wrapper.properties
+++ b/ActivityEmbeddingWithPredictiveBack/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Wed Dec 07 10:07:34 CET 2022
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-rc-1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/AppWidget/gradle/wrapper/gradle-wrapper.properties b/AppWidget/gradle/wrapper/gradle-wrapper.properties
index c700ee37..b2c76034 100644
--- a/AppWidget/gradle/wrapper/gradle-wrapper.properties
+++ b/AppWidget/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Mon Apr 05 16:14:35 JST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/DownloadableFonts/build.gradle b/DownloadableFonts/build.gradle
index ea649d9d..05c5e349 100644
--- a/DownloadableFonts/build.gradle
+++ b/DownloadableFonts/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.1.3' apply false
-    id 'com.android.library' version '7.1.3' apply false
+    id 'com.android.application' version '7.4.1' apply false
+    id 'com.android.library' version '7.4.1' apply false
     id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
 }
 
diff --git a/DownloadableFonts/gradle/wrapper/gradle-wrapper.properties b/DownloadableFonts/gradle/wrapper/gradle-wrapper.properties
index ffed3a25..a5952066 100644
--- a/DownloadableFonts/gradle/wrapper/gradle-wrapper.properties
+++ b/DownloadableFonts/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/DragAndDrop/build.gradle b/DragAndDrop/build.gradle
index f757f23e..d93f51b7 100644
--- a/DragAndDrop/build.gradle
+++ b/DragAndDrop/build.gradle
@@ -1,5 +1,10 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
+plugins {
+    id 'com.android.application' version '7.3.1' apply false
+    id 'org.jetbrains.kotlin.android' version '1.5.31' apply false
+}
+
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
\ No newline at end of file
+}
diff --git a/DragAndDrop/gradle/wrapper/gradle-wrapper.properties b/DragAndDrop/gradle/wrapper/gradle-wrapper.properties
index 204154bf..2e611290 100644
--- a/DragAndDrop/gradle/wrapper/gradle-wrapper.properties
+++ b/DragAndDrop/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Thu Oct 21 19:03:22 CEST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/DragAndDrop/settings.gradle b/DragAndDrop/settings.gradle
index bcb8e7f3..56fb7bef 100644
--- a/DragAndDrop/settings.gradle
+++ b/DragAndDrop/settings.gradle
@@ -4,10 +4,6 @@ pluginManagement {
         google()
         mavenCentral()
     }
-    plugins {
-        id 'com.android.application' version '7.2.1'
-        id 'org.jetbrains.kotlin.android' version '1.5.31'
-    }
 }
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
diff --git a/EmojiCompat/gradle/wrapper/gradle-wrapper.properties b/EmojiCompat/gradle/wrapper/gradle-wrapper.properties
index 8049c684..a5952066 100644
--- a/EmojiCompat/gradle/wrapper/gradle-wrapper.properties
+++ b/EmojiCompat/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/Haptics/build.gradle b/Haptics/build.gradle
index 01b52410..50586cfd 100644
--- a/Haptics/build.gradle
+++ b/Haptics/build.gradle
@@ -26,11 +26,6 @@ task clean(type: Delete) {
 }
 
 subprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
-
     apply plugin: 'com.diffplug.spotless'
     spotless {
         kotlin {
@@ -44,4 +39,4 @@ subprojects {
             licenseHeaderFile rootProject.file('spotless/license.kt')
         }
     }
-}
\ No newline at end of file
+}
diff --git a/Haptics/gradle/wrapper/gradle-wrapper.properties b/Haptics/gradle/wrapper/gradle-wrapper.properties
index 4fd4272a..4c224cf6 100644
--- a/Haptics/gradle/wrapper/gradle-wrapper.properties
+++ b/Haptics/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Mon Mar 14 17:01:13 EDT 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/ImmersiveMode/build.gradle b/ImmersiveMode/build.gradle
index ca1d57c3..e6048608 100644
--- a/ImmersiveMode/build.gradle
+++ b/ImmersiveMode/build.gradle
@@ -23,7 +23,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.1'
+        classpath 'com.android.tools.build:gradle:7.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/ImmersiveMode/gradle/wrapper/gradle-wrapper.properties b/ImmersiveMode/gradle/wrapper/gradle-wrapper.properties
index 6a9cb2c6..802f9065 100644
--- a/ImmersiveMode/gradle/wrapper/gradle-wrapper.properties
+++ b/ImmersiveMode/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Thu Jul 29 13:23:26 JST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/People/gradle/wrapper/gradle-wrapper.properties b/People/gradle/wrapper/gradle-wrapper.properties
index 0c61e11c..f037728a 100644
--- a/People/gradle/wrapper/gradle-wrapper.properties
+++ b/People/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Wed Jun 01 15:45:45 JST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/PerAppLanguages/compose_app/gradle/wrapper/gradle-wrapper.properties b/PerAppLanguages/compose_app/gradle/wrapper/gradle-wrapper.properties
index 65580cb6..55e6638f 100644
--- a/PerAppLanguages/compose_app/gradle/wrapper/gradle-wrapper.properties
+++ b/PerAppLanguages/compose_app/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Fri Jun 17 09:51:01 PDT 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/PerAppLanguages/views_app/build.gradle b/PerAppLanguages/views_app/build.gradle
index 0829cee5..d3194d8a 100644
--- a/PerAppLanguages/views_app/build.gradle
+++ b/PerAppLanguages/views_app/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.2'
+        classpath 'com.android.tools.build:gradle:7.4.1'
         classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.10'
  
         // NOTE: Do not place your application dependencies here; they belong
@@ -15,4 +15,4 @@ buildscript {
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
\ No newline at end of file
+}
diff --git a/PerAppLanguages/views_app/gradle/wrapper/gradle-wrapper.properties b/PerAppLanguages/views_app/gradle/wrapper/gradle-wrapper.properties
index 5ef4175c..8890ca67 100644
--- a/PerAppLanguages/views_app/gradle/wrapper/gradle-wrapper.properties
+++ b/PerAppLanguages/views_app/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Fri Apr 01 12:11:14 IST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/Preferences/build.gradle b/Preferences/build.gradle
index 8d96211d..af2e305a 100644
--- a/Preferences/build.gradle
+++ b/Preferences/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.1'
+        classpath 'com.android.tools.build:gradle:7.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/Preferences/gradle/wrapper/gradle-wrapper.properties b/Preferences/gradle/wrapper/gradle-wrapper.properties
index e3255b4a..29451ad5 100644
--- a/Preferences/gradle/wrapper/gradle-wrapper.properties
+++ b/Preferences/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Wed Jun 01 15:51:34 JST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/SplashScreen/gradle/wrapper/gradle-wrapper.properties b/SplashScreen/gradle/wrapper/gradle-wrapper.properties
index 9c84ace5..a56e81de 100644
--- a/SplashScreen/gradle/wrapper/gradle-wrapper.properties
+++ b/SplashScreen/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Thu Jul 29 11:47:27 JST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/Text/build.gradle b/Text/build.gradle
index ac1f935e..acd3bc6a 100644
--- a/Text/build.gradle
+++ b/Text/build.gradle
@@ -15,8 +15,8 @@
  */
 
 plugins {
-    id 'com.android.application' version '7.2.1' apply false
-    id 'com.android.library' version '7.2.1' apply false
+    id 'com.android.application' version '7.4.1' apply false
+    id 'com.android.library' version '7.4.1' apply false
     id 'org.jetbrains.kotlin.android' version '1.6.21' apply false
 }
 
diff --git a/Text/gradle/wrapper/gradle-wrapper.properties b/Text/gradle/wrapper/gradle-wrapper.properties
index 458a33a2..42b625ba 100644
--- a/Text/gradle/wrapper/gradle-wrapper.properties
+++ b/Text/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Thu Jun 02 11:03:52 JST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/TextStyling/build.gradle b/TextStyling/build.gradle
index 1676f95c..24405599 100644
--- a/TextStyling/build.gradle
+++ b/TextStyling/build.gradle
@@ -16,13 +16,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.4.21'
+    ext.kotlin_version = '1.7.0'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.2'
+        classpath 'com.android.tools.build:gradle:7.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -62,4 +62,4 @@ ext {
     androidktx = "1.0.1"
     dexmakerVersion = '1.2'
     dexmakerMockitoVersion = '1.2'
-}
\ No newline at end of file
+}
diff --git a/TextStyling/gradle/wrapper/gradle-wrapper.properties b/TextStyling/gradle/wrapper/gradle-wrapper.properties
index 4d9ca164..8049c684 100644
--- a/TextStyling/gradle/wrapper/gradle-wrapper.properties
+++ b/TextStyling/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/WindowInsetsAnimation/build.gradle b/WindowInsetsAnimation/build.gradle
index 5f7d0925..5413753d 100644
--- a/WindowInsetsAnimation/build.gradle
+++ b/WindowInsetsAnimation/build.gradle
@@ -23,7 +23,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.2'
+        classpath 'com.android.tools.build:gradle:7.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/WindowInsetsAnimation/gradle/wrapper/gradle-wrapper.properties b/WindowInsetsAnimation/gradle/wrapper/gradle-wrapper.properties
index 2e6e5897..a5952066 100644
--- a/WindowInsetsAnimation/gradle/wrapper/gradle-wrapper.properties
+++ b/WindowInsetsAnimation/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/WindowManager/build.gradle b/WindowManager/build.gradle
index c9a33ce6..dc72dd99 100644
--- a/WindowManager/build.gradle
+++ b/WindowManager/build.gradle
@@ -24,7 +24,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.1'
+        classpath 'com.android.tools.build:gradle:7.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/WindowManager/gradle/wrapper/gradle-wrapper.properties b/WindowManager/gradle/wrapper/gradle-wrapper.properties
index ffed3a25..a5952066 100644
--- a/WindowManager/gradle/wrapper/gradle-wrapper.properties
+++ b/WindowManager/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists