diff --git a/GameData/RP-1/RP-1.version b/GameData/RP-1/RP-1.version
index de80253b026..abd6dd8ab77 100644
--- a/GameData/RP-1/RP-1.version
+++ b/GameData/RP-1/RP-1.version
@@ -1,11 +1,11 @@
 {
     "NAME": "Realistic Progression One",
     "URL": "https://raw.githubusercontent.com/KSP-RO/RP-1/master/GameData/RP-1/RP-1.version",
-    "DOWNLOAD": "https://github.com/KSP-RO/RP-1/releases/download/v3.11.0.0/RP-1-v3.11.0.0.zip",
+    "DOWNLOAD": "https://github.com/KSP-RO/RP-1/releases/download/v3.12.0.0/RP-1-v3.12.0.0.zip",
     "HOMEPAGE": "https://github.com/KSP-RO/RP-1/",
     "VERSION": {
         "MAJOR": 3,
-        "MINOR": 11,
+        "MINOR": 12,
         "PATCH": 0,
         "BUILD": 0
     },
diff --git a/GameData/RP-1/changelog.cfg b/GameData/RP-1/changelog.cfg
index 8939a446e39..700dcb32614 100644
--- a/GameData/RP-1/changelog.cfg
+++ b/GameData/RP-1/changelog.cfg
@@ -5,6 +5,25 @@ KERBALCHANGELOG
 	author = KSP-RO team
 	website = github.com/KSP-RO/RP-1
 	VERSION
+	{
+		version = 3.12.0.0
+		versionKSP = 1.12.3
+		CHANGE
+		{
+			change = What's Changed
+			subchange = Add Early Earth Space Stations program
+			subchange = Add support for Program Modifiers
+			subchange = Configure Program Modifiers for Stations and Crewed Moon programs. Accepting one with change the funding, nominal duration etc for the other.
+			subchange = Require Modern Communications tech node for TL11 Tracking Station upgrade
+			subchange = Make targeted moon landing easier, add optional reward for extra precision
+			subchange = Add option to permanently kill avionics
+			subchange = Harmony-patch ROHeatshields config can afford query to factor in unlock credit
+			subchange = Improve funding curve names
+			subchange = Prevent spamming career log when facility upgrade fails to apply
+			subchange = Fix the LC efficiency number submitted to career log
+		}
+	}
+	VERSION
 	{
 		version = 3.11.0.0
 		versionKSP = 1.12.3
diff --git a/README.md b/README.md
index bfdafeeed5b..ec31b894b29 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 <p align="center">
  <a href="https://nightly.link/KSP-RO/RP-1/workflows/build/master/RP-1.zip" rel="nofollow"><img src="https://badgen.net/badge/Nightly%20build/download/blue"></a>
  <a href="https://discord.gg/V73jjNd" rel="nofollow"><img src="https://badgen.net/discord/online-members/V73jjNd?icon=discord"></a>
- <a href="https://github.com/KSP-RO/RP-1/compare/v3.11.0.0...master" rel="nofollow"><img src="https://img.shields.io/github/commits-since/KSP-RO/RP-1/latest"></a>
+ <a href="https://github.com/KSP-RO/RP-1/compare/v3.12.0.0...master" rel="nofollow"><img src="https://img.shields.io/github/commits-since/KSP-RO/RP-1/latest"></a>
 </p>
 
 Welcome to Realistic Progression One, the heavyweight career addon for Kerbal Space Program's Realism Overhaul.