diff --git a/changelog.txt b/changelog.txt
index 1f65501..f16fc44 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.3.7
+Date: 2024-11-05
+  Changes:
+    - Tar processing and engine techs are no longer effected by the tech cost multipler.
+---------------------------------------------------------------------------------------------------
 Version: 1.3.6
 Date: 2024-11-05
   Compatibility:
diff --git a/info.json b/info.json
index fb29b70..3e6df65 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
   "name": "pyhardmode",
-  "version": "1.3.6",
+  "version": "1.3.7",
   "factorio_version": "2.0",
   "title": "Pyanodons Hard Mode",
   "author": "notnotmelon",