diff --git a/GameData/RP-1/RP-1.version b/GameData/RP-1/RP-1.version
index e88def54023..60f405f89a8 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/v2.12.0.0/RP-1-v2.12.0.0.zip",
+    "DOWNLOAD": "https://github.com/KSP-RO/RP-1/releases/download/v2.13.0.0/RP-1-v2.13.0.0.zip",
     "HOMEPAGE": "https://github.com/KSP-RO/RP-1/",
     "VERSION": {
         "MAJOR": 2,
-        "MINOR": 12,
+        "MINOR": 13,
         "PATCH": 0,
         "BUILD": 0
     },
diff --git a/GameData/RP-1/changelog.cfg b/GameData/RP-1/changelog.cfg
index 352b8004899..3530454d66e 100644
--- a/GameData/RP-1/changelog.cfg
+++ b/GameData/RP-1/changelog.cfg
@@ -5,6 +5,36 @@ KERBALCHANGELOG
 	author = KSP-RO team
 	website = github.com/KSP-RO/RP-1
 	VERSION
+	{
+		version = 2.13.0.0
+		versionKSP = 1.12.3
+		CHANGE
+		{
+			change = What's Changed
+			subchange = Fix Active Program requirement in XPlanesHypersonic.cfg
+			subchange = Reduce hypersonic speed requirement and fix descriptions
+			subchange = Minor fixes on X-Plane Program
+			subchange = Lower X-Planes stratospheric altitudes to 22/25/30km instead of 24/27/30km
+			subchange = Fix program deadlines in Budget UI being broken
+			subchange = Fix the Kerbalism experiment-situation patch breaking cockpit science
+			subchange = Change when newspaper shots are taken for some contracts
+			subchange = Fix contract confidence display with leader reputation affects
+			subchange = Fix Syncom 3 launch date
+			subchange = Don't show 0d as part of a time delta
+			subchange = Update netkan for next CKAN release
+			subchange = Update Recommended/Suggested packages in ckan
+			subchange = Update README.md
+		}
+		CHANGE
+		{
+			change = New Contributors
+			subchange = @Qazerowl made their first contribution in 
+			subchange = @brensug made their first contribution in 
+			subchange = @QiZhengyuan made their first contribution in 
+			subchange = @Codelet made their first contribution in 
+		}
+	}
+	VERSION
 	{
 		version = 2.12.0.0
 		versionKSP = 1.12.3
diff --git a/README.md b/README.md
index a0ac1d4b939..85f56534a32 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/v2.11.0.1...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/v2.13.0.0...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.