diff --git a/GameData/HeatControl/Patches/HeatControlCommunityTechTree.cfg b/GameData/HeatControl/Patches/HeatControlCommunityTechTree.cfg
index 0aa71a6..1fea8e4 100644
--- a/GameData/HeatControl/Patches/HeatControlCommunityTechTree.cfg
+++ b/GameData/HeatControl/Patches/HeatControlCommunityTechTree.cfg
@@ -19,15 +19,15 @@
 }
 
 // Surface Radiators
-@PART[radiator-surface-2]:NEEDS[CommunityTechTree]
+@PART[radiator-surface-25-1]:NEEDS[CommunityTechTree]
 {
 	@TechRequired = heatManagementSystems
 }
-@PART[radiator-surface-3]:NEEDS[CommunityTechTree]
+@PART[radiator-surface-375-1]:NEEDS[CommunityTechTree]
 {
 	@TechRequired = heatManagementSystems
 }
-@PART[radiator-surface-1]:NEEDS[CommunityTechTree]
+@PART[radiator-surface-125-1]:NEEDS[CommunityTechTree]
 {
 	@TechRequired = heatManagementSystems
 }
diff --git a/GameData/HeatControl/Versioning/HeatControl.version b/GameData/HeatControl/Versioning/HeatControl.version
index 071de79..2b3a938 100644
--- a/GameData/HeatControl/Versioning/HeatControl.version
+++ b/GameData/HeatControl/Versioning/HeatControl.version
@@ -6,7 +6,7 @@
     {
         "MAJOR":0,
         "MINOR":4,
-        "PATCH":11,
+        "PATCH":12,
         "BUILD":0
     },
     "KSP_VERSION":
diff --git a/changelog.txt b/changelog.txt
index 562d113..56be03a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,7 @@
+v0.4.12
+-------
+- Fixed wraparound surface radiators being in the wrong node
+
 v0.4.11
 -------
 - KSP 1.7.x
diff --git a/readme.txt b/readme.txt
index a06da15..1750c75 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,5 +1,5 @@
 ====================
-HEAT CONTROL v0.4.11
+HEAT CONTROL v0.4.12
 ====================
 
 This is a pack containing parts useful for controlling the heat on your spacecraft.