diff --git a/1.3/Assemblies/RJW_Menstruation.dll b/1.3/Assemblies/RJW_Menstruation.dll
index ee61ba1..a227293 100644
Binary files a/1.3/Assemblies/RJW_Menstruation.dll and b/1.3/Assemblies/RJW_Menstruation.dll differ
diff --git a/1.3/Defs/Recipe_Surgery/Recipes_Surgery_Breast.xml b/1.3/Defs/Recipe_Surgery/Recipes_Surgery_Breast.xml
index b15a8bd..e19496d 100644
--- a/1.3/Defs/Recipe_Surgery/Recipes_Surgery_Breast.xml
+++ b/1.3/Defs/Recipe_Surgery/Recipes_Surgery_Breast.xml
@@ -7,10 +7,10 @@
     <workSkill>Medicine</workSkill>
     <workSkillLearnFactor>0.2</workSkillLearnFactor>
     <workAmount>400</workAmount>
-	<anesthetize>false</anesthetize>
-	<recipeUsers>
-		<li>Human</li>
-	</recipeUsers>
+    <anesthetize>false</anesthetize>
+    <recipeUsers>
+        <li>Human</li>
+    </recipeUsers>
     <surgerySuccessChanceFactor>100</surgerySuccessChanceFactor>
     <ingredients>
       <li>
@@ -56,10 +56,25 @@
   <RecipeDef ParentName="BaseBreastSurgery">
     <defName>Surgery_ContractNipple</defName>
     <label>Contract nipples</label>
-    <description>Constract the nipples.</description>
+    <description>Contract the nipples.</description>
     <workerClass>RJW_Menstruation.Recipe_ContractNipple</workerClass>
     <jobString>contracting nipples</jobString>
   </RecipeDef>
 
-  
+  <RecipeDef ParentName="BaseBreastSurgery">
+    <defName>Surgery_DarkenNipple</defName>
+    <label>Darken nipples</label>
+    <description>Darken the nipples.</description>
+    <workerClass>RJW_Menstruation.Recipe_DarkenNipple</workerClass>
+    <jobString>darkening nipples</jobString>
+  </RecipeDef>
+    
+  <RecipeDef ParentName="BaseBreastSurgery">
+    <defName>Surgery_LightenNipple</defName>
+    <label>Lighten nipples</label>
+    <description>Lighten the nipples.</description>
+    <workerClass>RJW_Menstruation.Recipe_LightenNipple</workerClass>
+    <jobString>lightening nipples</jobString>
+  </RecipeDef>
+
 </Defs>
diff --git a/1.3/MilkModule/Assemblies/MilkModule.dll b/1.3/MilkModule/Assemblies/MilkModule.dll
index 8adbfd6..7d6e01e 100644
Binary files a/1.3/MilkModule/Assemblies/MilkModule.dll and b/1.3/MilkModule/Assemblies/MilkModule.dll differ
diff --git a/1.3/SexperienceModule/Assemblies/SexperienceModule.dll b/1.3/SexperienceModule/Assemblies/SexperienceModule.dll
index 9a21a19..63289ff 100644
Binary files a/1.3/SexperienceModule/Assemblies/SexperienceModule.dll and b/1.3/SexperienceModule/Assemblies/SexperienceModule.dll differ
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs
index d0ba153..57d6e5a 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs
@@ -349,6 +349,12 @@ namespace RJW_Menstruation
             UpdateNipples();
         }
 
+        public void AdjustNippleColorImmediately(float amount)
+        {
+            baseAlpha = Mathf.Clamp01(baseAlpha + amount);
+            UpdateNipples();
+        }
+
         public void AdjustAreolaSizeImmediately(float amount)
         {
             baseAreola = Mathf.Clamp01(baseAreola + amount);
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/Recipe_Surgery.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/Recipe_Surgery.cs
index 154ffe5..6473ac4 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/Recipe_Surgery.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/Recipe_Surgery.cs
@@ -69,4 +69,20 @@ namespace RJW_Menstruation
             breast.AdjustNippleSizeImmediately(-0.2f);
         }
     }
+
+    public class Recipe_DarkenNipple : Recipe_BreastSurgery
+    {
+        protected override void SurgeryResult(HediffComp_Breast breast)
+        {
+            breast.AdjustNippleColorImmediately(0.2f);
+        }
+    }
+
+    public class Recipe_LightenNipple : Recipe_BreastSurgery
+    {
+        protected override void SurgeryResult(HediffComp_Breast breast)
+        {
+            breast.AdjustNippleColorImmediately(-0.2f);
+        }
+    }
 }
diff --git a/changelogs.txt b/changelogs.txt
index 1cb8910..6f5e70f 100644
--- a/changelogs.txt
+++ b/changelogs.txt
@@ -8,6 +8,7 @@ Version 1.0.7.5
  - Properly calculate cramp pain falloff again.
  - Climacteric and menopause are now per-womb, appearing in the womb dialog instead of as hediffs. Any old hediffs should disappear upon loading the save.
  - Added new property to vaginas to multiply the number of eggs available. Archotech vaginas will have quadruple the normal amount.
+ - Add new surgery to lighten and darken nipples.
  - Support for Animal Genetics (Continued) when using multiple pregnancy.
 
 Version 1.0.7.4