diff --git a/db/Changelog.txt b/db/Changelog.txt
index 68abf6ff26..bac8e0ada8 100644
--- a/db/Changelog.txt
+++ b/db/Changelog.txt
@@ -20,6 +20,7 @@
 
 =========================
 08/22
+	* Added a duration to Disarm [Playtester]
 	* Final fix on Grand Cross weapon [Playtester]
 	* Some fixes on Grand Cross weapon, might need more fixes [Playtester]
 	* Removed event bonus on Celebration Ring [Playtester]
diff --git a/db/skill_cast_db.txt b/db/skill_cast_db.txt
index 1b2f3060b1..84af86a757 100644
--- a/db/skill_cast_db.txt
+++ b/db/skill_cast_db.txt
@@ -861,7 +861,7 @@
 //-- GS_TRACKING
 512,1200:1400:1600:1800:2000:2200:2400:2600:2800:3000,0,0,0,0
 //-- GS_DISARM
-513,0,1000,0,0,0
+513,0,1000,0,75000:90000:105000:120000:135000,0
 //-- GS_PIERCINGSHOT
 514,0,1000,0,0,120000
 //-- GS_RAPIDSHOWER