diff --git a/app/build.gradle b/app/build.gradle
index 8c2319b..73bf30e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,8 +39,8 @@ android {
     applicationId "net.yslibrary.monotweety"
     minSdkVersion 19
     targetSdkVersion 26
-    versionCode 39
-    versionName "1.5.3-beta4"
+    versionCode 40
+    versionName "1.5.3"
 
     buildConfigField 'String', 'TWITTER_API_KEY', TWITTER_API_KEY
     buildConfigField 'String', 'TWITTER_API_SECRET', TWITTER_API_SECRET
diff --git a/app/src/main/res/raw-ja/changelog.xml b/app/src/main/res/raw-ja/changelog.xml
index 96ffc2d..81b7a5b 100644
--- a/app/src/main/res/raw-ja/changelog.xml
+++ b/app/src/main/res/raw-ja/changelog.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <changelog>
   <changelogversion
-      changeDate="Sep Xth, 2017"
+      changeDate="Sep 14th, 2017"
       versionName="1.5.3">
     <changelogtext>Android Oreo</changelogtext>
     <changelogtext>安定性の向上</changelogtext>
diff --git a/app/src/main/res/raw/changelog.xml b/app/src/main/res/raw/changelog.xml
index 24be9a7..6a4a303 100644
--- a/app/src/main/res/raw/changelog.xml
+++ b/app/src/main/res/raw/changelog.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <changelog>
   <changelogversion
-      changeDate="Sep Xth, 2017"
+      changeDate="Sep 14th, 2017"
       versionName="1.5.3">
     <changelogtext>Android Oreo</changelogtext>
     <changelogtext>Stability improvement</changelogtext>