diff --git a/PowerEditor/bin/change.log b/PowerEditor/bin/change.log
index b2cd4f0b1..8b3e662e1 100644
--- a/PowerEditor/bin/change.log
+++ b/PowerEditor/bin/change.log
@@ -1,3 +1,8 @@
+Notepad++ v8.6.4 regression-fix:
+
+ 1. Fix regression that the view cannot be activated by mouse clicking.
+
+
 Notepad++ v8.6.3 bug-fixes & new enhancements:
 
  1. Restore multi-editing option & add "Column To Multi-editing" option on GUI.
diff --git a/PowerEditor/src/resource.h b/PowerEditor/src/resource.h
index 34ebb255a..fb80d2e9f 100644
--- a/PowerEditor/src/resource.h
+++ b/PowerEditor/src/resource.h
@@ -19,14 +19,14 @@
 //
 // Notepad++ version: begin
 //
-#define NOTEPAD_PLUS_VERSION TEXT("Notepad++ v8.6.3")
+#define NOTEPAD_PLUS_VERSION TEXT("Notepad++ v8.6.4")
 
 // should be X.Y : ie. if VERSION_DIGITALVALUE == 4, 7, 1, 0 , then X = 4, Y = 71
 // ex : #define VERSION_VALUE TEXT("5.63\0")
-#define VERSION_INTERNAL_VALUE TEXT("8.63\0")
+#define VERSION_INTERNAL_VALUE TEXT("8.64\0")
 
-#define VERSION_PRODUCT_VALUE TEXT("8.6.3\0")
-#define VERSION_DIGITALVALUE 8, 6, 3, 0
+#define VERSION_PRODUCT_VALUE TEXT("8.6.4\0")
+#define VERSION_DIGITALVALUE 8, 6, 4, 0
 
 // Notepad++ version: end