diff --git a/changelog.txt b/changelog.txt
index 1aff788c..76cb6652 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.1.17
+Date: 2014-1-23
+  Changes:
+    - Updated tech tree for recent changes
+---------------------------------------------------------------------------------------------------
 Version: 2.1.16
 Date: 2014-1-23
   Changes:
diff --git a/info.json b/info.json
index 5fa77d09..f35c462b 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
   "name": "pyalienlife",
-  "version": "2.1.16",
+  "version": "2.1.17",
   "factorio_version": "1.1",
   "title": "Pyanodons AlienLife",
   "author": "Pyanodon, Nexela, Kingarthur, notnotmelon, Mootykins, ShadowGlass, Archezekiel, Quintuple",