diff --git a/GameData/RP-1/RP-1.version b/GameData/RP-1/RP-1.version
index 2a3da18a370..1f16f673bab 100644
--- a/GameData/RP-1/RP-1.version
+++ b/GameData/RP-1/RP-1.version
@@ -1,13 +1,13 @@
 {
     "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/v2.9.0.0/RP-1-v2.9.0.0.zip",
+    "DOWNLOAD": "https://github.com/KSP-RO/RP-1/releases/download/v2.9.0.1/RP-1-v2.9.0.1.zip",
     "HOMEPAGE": "https://github.com/KSP-RO/RP-1/",
     "VERSION": {
         "MAJOR": 2,
         "MINOR": 9,
         "PATCH": 0,
-        "BUILD": 0
+        "BUILD": 1
     },
     "KSP_VERSION": {
         "MAJOR": "1",
diff --git a/GameData/RP-1/changelog.cfg b/GameData/RP-1/changelog.cfg
index fa331dc1bb4..bb84ae26103 100644
--- a/GameData/RP-1/changelog.cfg
+++ b/GameData/RP-1/changelog.cfg
@@ -5,6 +5,19 @@ KERBALCHANGELOG
 	author = KSP-RO team
 	website = github.com/KSP-RO/RP-1
 	VERSION
+	{
+		version = 2.9.0.1
+		versionKSP = 1.12.3
+		CHANGE
+		{
+			change = What's Changed
+			subchange = Fix optional Crewed Orbital Flight repeatables not showing up
+			subchange = Fix tooling cost for hinged fairings
+			subchange = Fix mission courses not using the max crew capacity of all linked parts
+			subchange = Clarify Vessel validation fail dialog from stating "modify LC" to "upgrade or renovate the LC/Hangar"
+		}
+	}
+	VERSION
 	{
 		version = 2.9.0.0
 		versionKSP = 1.12.3
diff --git a/README.md b/README.md
index a89ba8c7d14..32b258c710b 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/v2.9.0.0...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/v2.9.0.1...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.