diff --git a/app/build.gradle b/app/build.gradle
index 5253bd7..15d11c5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -23,7 +23,7 @@ android {
 
 dependencies {
 	implementation fileTree(dir: 'libs', include: ['*.jar'])
-	implementation 'androidx.appcompat:appcompat:1.0.2'
+	implementation 'androidx.appcompat:appcompat:1.5.1'
 	implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
 	implementation project(':toast')
 }
diff --git a/toast/build.gradle b/toast/build.gradle
index 698ad59..1861a09 100644
--- a/toast/build.gradle
+++ b/toast/build.gradle
@@ -23,5 +23,5 @@ android {
 }
 
 dependencies {
-	implementation 'androidx.appcompat:appcompat:1.0.2'
+	implementation 'androidx.appcompat:appcompat:1.5.1'
 }