diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/20200503/RenameStances.cs b/OpenRA.Mods.Common/UpdateRules/Rules/20200503/RenameStances.cs
new file mode 100644
index 0000000000..cc8f7109ec
--- /dev/null
+++ b/OpenRA.Mods.Common/UpdateRules/Rules/20200503/RenameStances.cs
@@ -0,0 +1,104 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+
+namespace OpenRA.Mods.Common.UpdateRules.Rules
+{
+	public class RenameStances : UpdateRule
+    {
+		public override string Name { get { return "Renamed player 'Stances' to 'Relationships'."; } }
+		public override string Description
+		{
+			get
+			{
+				return "'Stances' in regards to a player have been renamed to 'Relationships'.\n" +
+					"The yaml values did not change.";
+			}
+		}
+
+		readonly (string TraitName, string OldName, string NewName)[] traits =
+		{
+			("Disguise", "ValidStances", "ValidRelationships"),
+			("Infiltrates", "ValidStances", "ValidRelationships"),
+			("AcceptsDeliveredCash", "ValidStances", "ValidRelationships"),
+			("AcceptsDeliveredExperience", "ValidStances", "ValidRelationships"),
+			("Armament", "TargetStances", "TargetRelationships"),
+			("Armament", "ForceTargetStances", "ForceTargetRelationships"),
+			("AutoTargetPriority", "ValidStances", "ValidRelationships"),
+			("CaptureManagerBotModule", "CapturableStances", "CapturableRelationships"),
+			("Capturable", "ValidStances", "ValidRelationships"),
+			("Captures", "PlayerExperienceStances", "PlayerExperienceRelationships"),
+			("ProximityExternalCondition", "ValidStances", "ValidRelationships"),
+			("CreatesShroud", "ValidStances", "ValidRelationships"),
+			("Demolition", "TargetStances", "TargetRelationships"),
+			("Demolition", "ForceTargetStances", "ForceTargetRelationships"),
+			("EngineerRepair", "ValidStances", "ValidRelationships"),
+			("GivesBounty", "ValidStances", "ValidRelationships"),
+			("GivesExperience", "ValidStances", "ValidRelationships"),
+			("JamsMissiles", "DeflectionStances", "DeflectionRelationships"),
+			("FrozenUnderFog", "AlwaysVisibleStances", "AlwaysVisibleRelationships"),
+			("HiddenUnderShroud", "AlwaysVisibleStances", "AlwaysVisibleRelationships"),
+			("HiddenUnderFog", "AlwaysVisibleStances", "AlwaysVisibleRelationships"),
+			("AppearsOnRadar", "ValidStances", "ValidRelationships"),
+			("CashTricklerBar", "DisplayStances", "DisplayRelationships"),
+			("SupportPowerChargeBar", "DisplayStances", "DisplayRelationships"),
+			("WithAmmoPipsDecoration", "ValidStances", "ValidRelationships"),
+			("WithCargoPipsDecoration", "ValidStances", "ValidRelationships"),
+			("WithDecoration", "ValidStances", "ValidRelationships"),
+			("WithHarvesterPipsDecoration", "ValidStances", "ValidRelationships"),
+			("WithNameTagDecoration", "ValidStances", "ValidRelationships"),
+			("WithResourceStoragePipsDecoration", "ValidStances", "ValidRelationships"),
+			("WithTextDecoration", "ValidStances", "ValidRelationships"),
+			("WithRangeCircle", "ValidStances", "ValidRelationships"),
+			("RevealOnDeath", "RevealForStances", "RevealForRelationships"),
+			("RevealOnFire", "RevealForStancesRelativeToTarget", "RevealForRelationships"),
+			("RevealsMap", "ValidStances", "ValidRelationships"),
+			("RevealsShroud", "ValidStances", "ValidRelationships"),
+			("VoiceAnnouncement", "ValidStances", "ValidRelationships"),
+			("GrantExternalConditionPower", "ValidStances", "ValidRelationships"),
+			("NukePower", "CameraStances", "CameraRelationships"),
+			("NukePower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("AttackOrderPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("ChronoshiftPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("DropPodsPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("GpsPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("GrantPrerequisiteChargeDrainPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("IonCannonPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("AirstrikePower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("GrantExternalConditionPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("ParatroopersPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("ProduceActorPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("SpawnActorPower", "DisplayTimerStances", "DisplayTimerRelationships"),
+			("TooltipDescription", "ValidStances", "ValidRelationships")
+		};
+
+		public override IEnumerable<string> UpdateActorNode(ModData modData, MiniYamlNode actorNode)
+		{
+			foreach (var field in traits)
+				foreach (var traitNode in actorNode.ChildrenMatching(field.TraitName))
+					traitNode.RenameChildrenMatching(field.OldName, field.NewName);
+
+			yield break;
+		}
+
+		public override IEnumerable<string> UpdateWeaponNode(ModData modData, MiniYamlNode weaponNode)
+		{
+			foreach (var projectileNode in weaponNode.ChildrenMatching("Projectile"))
+				projectileNode.RenameChildrenMatching("ValidBounceBlockerStances", "ValidBounceBlockerRelationships");
+
+			foreach (var warheadNode in weaponNode.ChildrenMatching("Warhead"))
+				warheadNode.RenameChildrenMatching("ValidStances", "ValidRelationships");
+
+			yield break;
+		}
+	}
+}
diff --git a/OpenRA.Mods.Common/UpdateRules/UpdatePath.cs b/OpenRA.Mods.Common/UpdateRules/UpdatePath.cs
index f8affbf61f..c58cb3f278 100644
--- a/OpenRA.Mods.Common/UpdateRules/UpdatePath.cs
+++ b/OpenRA.Mods.Common/UpdateRules/UpdatePath.cs
@@ -73,6 +73,7 @@ namespace OpenRA.Mods.Common.UpdateRules
 				new RenameSelfHealing(),
 				new ReplaceBurns(),
 				new RemoveMuzzleSplitFacings(),
+				new RenameStances(),
 				new RemoveTurnToDock(),
 				new RenameSmudgeSmokeFields(),
 				new RenameCircleContrast(),