diff --git a/build.gradle b/build.gradle
index 551fa29..228694c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.7.20'
     repositories {
         google()
         mavenCentral()
diff --git a/demo/build.gradle b/demo/build.gradle
index 501ba6d..821fb8e 100644
--- a/demo/build.gradle
+++ b/demo/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'androidx.core:core-ktx:1.7.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
diff --git a/dslitem/build.gradle b/dslitem/build.gradle
index d174bf9..758bfdf 100644
--- a/dslitem/build.gradle
+++ b/dslitem/build.gradle
@@ -20,9 +20,9 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.4.1'
 
-    api 'androidx.constraintlayout:constraintlayout:2.1.3'
+    api 'androidx.constraintlayout:constraintlayout:2.1.4'
     api 'androidx.recyclerview:recyclerview:1.2.1'
-    api 'com.github.angcyo:DslAdapter:4.0.0'
+    api 'com.github.angcyo:DslAdapter:5.2.0'
     api 'com.github.angcyo:DslSpan:1.0.1'
-    api 'com.github.angcyo:DslButton:1.1.0'
+    api 'com.github.angcyo:DslButton:1.2.0'
 }