diff --git a/CURRENT_VERSION b/CURRENT_VERSION
index 1a06fbc..f4a2426 100644
--- a/CURRENT_VERSION
+++ b/CURRENT_VERSION
@@ -1 +1 @@
-v1.4.12.3916-Stable
+v1.4.13.5419-Stable
diff --git a/RELEASE_NOTES.xml b/RELEASE_NOTES.xml
index 1abecf5..7ee2309 100644
--- a/RELEASE_NOTES.xml
+++ b/RELEASE_NOTES.xml
@@ -599,4 +599,14 @@
      * [Minor] デバッグ用の生チャットログの出力を切り替えられるようにした
     </description>
   </note>
+
+  <note>
+    <version>1.4.13.5419</version>
+    <channel>Stable</channel>
+    <timestamp>2020-04-30T19:11:01.8613099+09:00</timestamp>
+    <uri>https://github.com/anoyetta/RINGS/releases/download/v1.4.13.5419-Stable/RINGS_v1_4_13_5419_Stable.zip</uri>
+    <description>
+     * [Minor] チャットログの話者の分解の精度を改善した
+    </description>
+  </note>
 </release_notes>
diff --git a/source/RINGS/Version.cs b/source/RINGS/Version.cs
index f0d6258..97b193a 100644
--- a/source/RINGS/Version.cs
+++ b/source/RINGS/Version.cs
@@ -1,4 +1,4 @@
 using System.Reflection;
 
-[assembly: AssemblyVersion("1.4.12.3916")]
+[assembly: AssemblyVersion("1.4.13.5419")]
 [assembly: AssemblyConfiguration("Stable")]