diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index 77fa359..99a0e87 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 2019.3.4f1
-m_EditorVersionWithRevision: 2019.3.4f1 (4f139db2fdbd)
+m_EditorVersion: 2019.3.12f1
+m_EditorVersionWithRevision: 2019.3.12f1 (84b23722532d)
diff --git a/README.md b/README.md
index f5a64f5..17eed90 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ I referred to this: [[SOLVED] Unity not generating .sln file from Assets > Open
 ___
 
 ## Environment
-Unity 2019.3.4f1
+Unity 2019.3.12f1
 
 This library use unity internal class, so may be not work (or couse build error) depending your unity vresion.