diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
new file mode 100644
index 0000000..e80a6eb
--- /dev/null
+++ b/.idea/deploymentTargetDropDown.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <targetSelectedWithDropDown>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="C:\Users\student\.android\avd\Pixel_3_API_28.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2022-06-24T07:59:17.186317200Z" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 1248bb2..106a988 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -15,7 +15,6 @@
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
-        <option name="resolveModulePerSourceSet" value="false" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/app/build.gradle b/app/build.gradle
index 4909d44..0a5b245 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,6 +32,17 @@
 
 dependencies {
 
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    // 各 2021/11/23 時点の最新版
+    // Retrofit
+    implementation "com.squareup.retrofit2:retrofit:2.9.0"
+    implementation "com.squareup.retrofit2:converter-moshi:2.9.0"
+
+    // Moshi
+    implementation "com.squareup.moshi:moshi:1.12.0"
+    implementation "com.squareup.moshi:moshi-kotlin:1.12.0"
+
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
@@ -43,16 +54,17 @@
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-
-    implementation "com.squareup.retrofit2:retrofit:2.5.0"
-    implementation 'com.squareup.retrofit2:converter-jackson:2.5.0'
-    implementation 'com.squareup.retrofit2:converter-scalars:2.1.0'
     implementation 'com.github.bumptech.glide:glide:4.10.0'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.10.0'
     implementation 'com.google.android.material:material:1.1.0-alpha08'
     implementation 'androidx.viewpager2:viewpager2:1.0.0-beta02'
+
+    //implementation "com.squareup.retrofit2:retrofit:2.5.0"
+    //implementation 'com.squareup.retrofit2:converter-jackson:2.5.0'
+    //implementation 'com.squareup.retrofit2:converter-scalars:2.1.0'
+    //implementation "com.squareup.retrofit2:converter-moshi:2.5.0"
+    //implementation "com.squareup.okhttp3:logging-interceptor:4.9.0"
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5285427..281411e 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,4 +1,4 @@
-#Tue Jun 14 13:21:09 JST 2022
+#Fri Jun 24 17:42:18 JST 2022
 distributionBase=GRADLE_USER_HOME
 distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 distributionPath=wrapper/dists