diff --git a/app/build.gradle b/app/build.gradle
index 8d40625..c49e5ef 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,7 +30,7 @@
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.android.support:appcompat-v7:27.1.1'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
     implementation 'com.android.support:support-v4:27.1.1'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
@@ -38,5 +38,4 @@
     implementation group: 'net.arnx', name: 'jsonic', version: '1.3.10'
     implementation 'com.android.support:cardview-v7:27.1.1'
     implementation 'com.google.android.gms:play-services-maps:15.0.1'
-//    implementation files('/Users/matsumotoayaju/AndroidStudioProjects/Cactus２/lib/jsonic-1.3.9/jsonic-1.3.9.jar')
 }