diff --git a/1.3/Assemblies/RJW_Menstruation.dll b/1.3/Assemblies/RJW_Menstruation.dll
index d5e15b4..d93a47a 100644
Binary files a/1.3/Assemblies/RJW_Menstruation.dll and b/1.3/Assemblies/RJW_Menstruation.dll differ
diff --git a/1.3/MilkModule/Assemblies/MilkModule.dll b/1.3/MilkModule/Assemblies/MilkModule.dll
index db30769..7fa652c 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 07dfb96..bc305c7 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 716b9a2..c99a39a 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
@@ -67,12 +67,12 @@ namespace RJW_Menstruation
         {
             get
             {
-                float res = parent.pawn.RaceProps.lifeStageAges.ElementAtOrDefault(1).minAge / 2;
-                if (res == default)
-                {
-                    if (Configurations.Debug) Log.Warning($"Could not find end age of baby lifestage for {parent.pawn}'s race");
+                float res;
+                List<LifeStageAge> ages = parent.pawn.RaceProps.lifeStageAges;
+                if (ages.NullOrEmpty() || ages.Count == 1)
                     res = 1.2f / 2; // Default to human
-                }
+                else res = ages[1].minAge / 2;
+
                 if (RJWPregnancySettings.phantasy_pregnancy)
                     res /= GenDate.DaysPerYear;
                 return res;
diff --git a/changelogs.txt b/changelogs.txt
index 0f83dc8..2f126a4 100644
--- a/changelogs.txt
+++ b/changelogs.txt
@@ -1,3 +1,6 @@
+Version 1.0.6.3
+ - Fix pawn generation for races with a single lifestage.
+
 Version 1.0.6.2
  - Fix error/crash when a pawn in estrus (with hookup override enabled) looks for partners.
  - Teratophiles get the "I came inside" mood buff for ugly partners instead of pretty ones.