diff --git a/Readme.txt b/Readme.txt
index 5d601a2..dc89ab2 100644
--- a/Readme.txt
+++ b/Readme.txt
@@ -1,7 +1,7 @@
-Orbital Ion Cannon 1.7.1
+Orbital Ion Cannon 1.7.2
 ========================
 
-Version 1.7.1 was released March 20, 2019, was tested using Factorio v0.17.16, and was authored by Supercheese, with contributions from emperorjimmy, badway, madmaxoft, bNarFProfCrazy, Danielv123, Yousei9, WPettersson, and Martok88.
+Version 1.7.2 was released March 23, 2019, was tested using Factorio v0.17.17, and was authored by Supercheese, with contributions from emperorjimmy, badway, madmaxoft, bNarFProfCrazy, Danielv123, Yousei9, WPettersson, and Martok88.
 
 Do you have a large, late-game megabase and wish there were more cool things you could build? Do you wish you could do more with the rockets you launch? Do you really hate biters? If so, then this mod is for you!
 Build a giant ion cannon and launch it into orbit with a rocket, wait for it to charge up, and then you're ready to call down the thunder on those pesky aliens.
diff --git a/changelog.txt b/changelog.txt
index e9214c9..a4d9cd2 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.7.2
+Date: 23. 3. 2019
+  Bugfixes:
+    - Fixed a mod crash with Auto-targeting.
+---------------------------------------------------------------------------------------------------
 Version: 1.7.1
 Date: 20. 3. 2019
   Changes:
diff --git a/control.lua b/control.lua
index 4415448..0cbd3a4 100644
--- a/control.lua
+++ b/control.lua
@@ -2,8 +2,6 @@ require "util"
 -- require("__stdlib__/stdlib/core")
 local Chunk = require("__stdlib__/stdlib/area/chunk")
 local Position = require("__stdlib__/stdlib/area/position")
--- require "stdlib/area/chunk"
--- require "stdlib/area/position"
 require "autotargeter"
 
 script.on_init(function() On_Init() end)
diff --git a/info.json b/info.json
index 4d8235a..3da4d6c 100644
--- a/info.json
+++ b/info.json
@@ -1,12 +1,12 @@
 {
 	"name": "Orbital Ion Cannon",
-	"version": "1.7.1",
+	"version": "1.7.2",
 	"factorio_version": "0.17",
 	"title": "Orbital Ion Cannon",
 	"author": "Supercheese",
 	"homepage": "http://www.factorioforums.com/forum/viewtopic.php?f=93&t=17910",
 	"dependencies": [
-		"base >= 0.17.16",
+		"base >= 0.17.17",
 		"stdlib >= 1.0.2",
 		"? bobwarfare >= 0.17.0",
 		"? bobpower >= 0.17.0",