diff --git a/apng_android/build.gradle b/apng_android/build.gradle
index 3fdfef2e..ce76d118 100644
--- a/apng_android/build.gradle
+++ b/apng_android/build.gradle
@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion compile_sdk_version
+    buildToolsVersion build_tools_version
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/app/build.gradle b/app/build.gradle
index a2f0a538..004bfd76 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -13,6 +13,7 @@ apply plugin: 'com.google.gms.google-services'
 android {
 
     compileSdkVersion compile_sdk_version
+    buildToolsVersion build_tools_version
 
     // exoPlayer 2.9.0 以降は Java 8 compiler support を要求する
     compileOptions {
@@ -24,8 +25,8 @@ android {
         targetSdkVersion target_sdk_version
         minSdkVersion min_sdk_version
 
-        versionCode 500
-        versionName "5.0.0"
+        versionCode 501
+        versionName "5.0.1"
         applicationId "jp.juggler.subwaytooter"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
diff --git a/build.gradle b/build.gradle
index 2450ad4e..f74a0c6a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,8 +3,9 @@ buildscript {
     ext.jvm_target = "1.8"
 
     ext.min_sdk_version = 26
-    ext.target_sdk_version = 31
-    ext.compile_sdk_version = 31
+    ext.target_sdk_version = 32
+    ext.compile_sdk_version = 32
+    ext.build_tools_version = "33.0.0"
 
     ext.appcompat_version = "1.4.2"
     ext.lifecycle_version = "2.5.1"
diff --git a/colorpicker/build.gradle b/colorpicker/build.gradle
index 399ab922..440e1301 100644
--- a/colorpicker/build.gradle
+++ b/colorpicker/build.gradle
@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion compile_sdk_version
+    buildToolsVersion build_tools_version
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/emoji/build.gradle b/emoji/build.gradle
index 26da8e1a..1c430d0a 100644
--- a/emoji/build.gradle
+++ b/emoji/build.gradle
@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion compile_sdk_version
+    buildToolsVersion build_tools_version
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4e66ede5..3da18ea6 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Mon Jun 13 20:53:58 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-7.5.1-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/sample_apng/build.gradle b/sample_apng/build.gradle
index ef1d2289..34bcd51a 100644
--- a/sample_apng/build.gradle
+++ b/sample_apng/build.gradle
@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion compile_sdk_version
+    buildToolsVersion build_tools_version
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8