diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1be7fe9..ce0e94e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## In development
+### Compatibility
+- Drag Ruler is now compatible with Foundry 0.8.5
+
+
 ## 1.7.2
 ### Bugfixes
 - Fixed a bug that prevented waypoints for measurement templates from snapping to any other point than a grid cell corner (or grid cell center on hex)
diff --git a/module.json b/module.json
index ea97e87..70ac4da 100644
--- a/module.json
+++ b/module.json
@@ -3,8 +3,8 @@
 	"title": "Drag Ruler",
 	"description": "When dragging a token displays a ruler showing how far you've moved that token.",
 	"version": "1.7.2",
-	"minimumCoreVersion" : "0.7.9",
-	"compatibleCoreVersion" : "0.7.9",
+	"minimumCoreVersion" : "0.8.5",
+	"compatibleCoreVersion" : "0.8.5",
 	"authors": [
 		{
 			"name": "Manuel Vögele",
diff --git a/src/foundry_imports.js b/src/foundry_imports.js
index 5a33b4a..295e7e7 100644
--- a/src/foundry_imports.js
+++ b/src/foundry_imports.js
@@ -83,7 +83,7 @@ async function animateEntities(entities, draggedEntity, draggedRays, wasPaused)
 		const updates = entityPaths.map(({entity, path}) => {
 			return {x: path.B.x, y: path.B.y, _id: entity.id};
 		});
-		await draggedEntity.scene.updateEmbeddedEntity(draggedEntity.constructor.embeddedName, updates, {animate});
+		await draggedEntity.scene.updateEmbeddedDocuments(draggedEntity.constructor.embeddedName, updates, {animate});
 		if (animate)
 			await Promise.all(entityPaths.map(({entity, path}) => entity.animateMovement(path)));
 	}
diff --git a/src/main.js b/src/main.js
index 8f2da66..68c1c12 100644
--- a/src/main.js
+++ b/src/main.js
@@ -50,7 +50,7 @@ Hooks.on("getCombatTrackerEntryContext", function (html, menu) {
 	const entry = {
 		name: "drag-ruler.resetMovementHistory",
 		icon: '<i class="fas fa-undo-alt"></i>',
-		callback: li => resetMovementHistory(ui.combat.combat, li.data('combatant-id')),
+		callback: li => resetMovementHistory(ui.combat.viewed, li.data('combatant-id')),
 	};
 	menu.splice(1, 0, entry);
 });
diff --git a/src/movement_tracking.js b/src/movement_tracking.js
index 5bcb795..9239c9a 100644
--- a/src/movement_tracking.js
+++ b/src/movement_tracking.js
@@ -4,19 +4,19 @@ import {getTokenShape, zip} from "./util.js";
 
 function initTrackingFlag(combatant) {
 	const initialFlag = {passedWaypoints: [], trackedRound: 0};
-	let dragRulerFlag = combatant.flags?.dragRuler;
+	let dragRulerFlag = combatant.data.flags.dragRuler;
 	if (dragRulerFlag) {
 		if (isNaN(dragRulerFlag.trackedRound)) {
 			mergeObject(dragRulerFlag, initialFlag);
 		}
 	}
 	else {
-		combatant.flags.dragRuler = initialFlag;
+		combatant.data.flags.dragRuler = initialFlag;
 	}
 }
 
 function getInitializedCombatant(token, combat) {
-	const combatant = combat.getCombatantByToken(token.data._id);
+	const combatant = combat.getCombatantByToken(token.id);
 	if (!combatant)
 		return undefined;
 	initTrackingFlag(combatant);
@@ -43,14 +43,14 @@ function calculateUpdate(combat, token, rays) {
 		return;
 
 	// Check if we have entered a new round. If so, remove the currently stored path
-	if (combat.data.round > combatant.flags.dragRuler.trackedRound) {
-		combatant.flags.dragRuler.passedWaypoints = [];
-		combatant.flags.dragRuler.trackedRound = combat.data.round;
+	if (combat.data.round > combatant.data.flags.dragRuler.trackedRound) {
+		combatant.data.flags.dragRuler.passedWaypoints = [];
+		combatant.data.flags.dragRuler.trackedRound = combat.data.round;
 	}
 
 	// Add the passed waypoints to the combatant
 	const terrainRulerAvailable = game.modules.get("terrain-ruler")?.active && (!game.modules.get("TerrainLayer")?.active || canvas.grid.type !== CONST.GRID_TYPES.GRIDLESS);
-	const dragRulerFlags = combatant.flags.dragRuler;
+	const dragRulerFlags = combatant.data.flags.dragRuler;
 	const waypoints = dragRulerFlags.passedWaypoints;
 	for (const ray of rays) {
 		// Ignore rays that have the same start and end coordinates
@@ -63,17 +63,17 @@ function calculateUpdate(combat, token, rays) {
 			waypoints.push(ray.A);
 		}
 	}
-	return {_id: combatant._id, dragRulerFlags};
+	return {_id: combatant.id, dragRulerFlags};
 }
 
 export function getMovementHistory(token) {
 	const combat = game.combat;
 	if (!combat)
 		return [];
-	const combatant = combat.getCombatantByToken(token.data._id);
+	const combatant = combat.getCombatantByToken(token.id);
 	if (!combatant)
 		return [];
-	const dragRulerFlags = combatant.flags.dragRuler;
+	const dragRulerFlags = combatant.data.flags.dragRuler;
 	if (!dragRulerFlags)
 		return [];
 	if (combat.data.round > dragRulerFlags.trackedRound)
@@ -82,8 +82,8 @@ export function getMovementHistory(token) {
 }
 
 export async function resetMovementHistory(combat, combatantId) {
-	const combatant = combat.getCombatant(combatantId);
-	const dragRulerFlags = combatant.flags.dragRuler;
+	const combatant = combat.combatants.get(combatantId);
+	const dragRulerFlags = combatant.data.flags.dragRuler;
 	if (!dragRulerFlags)
 		return;
 	dragRulerFlags.passedWaypoints = null;
diff --git a/src/ruler.js b/src/ruler.js
index 2a8b751..2bb74db 100644
--- a/src/ruler.js
+++ b/src/ruler.js
@@ -34,7 +34,7 @@ export class DragRulerRuler extends Ruler {
 	toJSON() {
 		const json = super.toJSON();
 		if (this.draggedEntity)
-			json["draggedEntity"] = this.draggedEntity.data._id;
+			json["draggedEntity"] = this.draggedEntity.id;
 		return json;
 	}
 
diff --git a/src/socket.js b/src/socket.js
index 48b3331..f610fb5 100644
--- a/src/socket.js
+++ b/src/socket.js
@@ -12,7 +12,7 @@ export function updateCombatantDragRulerFlags(combat, updates) {
 	const combatId = combat.id;
 	// TODO Check if canvas.tokens.get is still neccessary in future foundry versions
 	return socket.executeAsGM(_socketUpdateCombatantDragRulerFlags, combatId, updates)
-	             .then(() => currentSpeedProvider.onMovementHistoryUpdate(updates.map(update => canvas.tokens.get(combat.getCombatant(update._id).token._id))));
+	             .then(() => currentSpeedProvider.onMovementHistoryUpdate(updates.map(update => canvas.tokens.get(combat.combatants.get(update._id).token.id))));
 }
 
 async function _socketUpdateCombatantDragRulerFlags(combatId, updates) {
@@ -20,10 +20,10 @@ async function _socketUpdateCombatantDragRulerFlags(combatId, updates) {
 	const combat = game.combats.get(combatId);
 	const requestedUpdates = updates.length;
 	updates = updates.filter(update => {
-		const actor = combat.getCombatant(update._id).actor;
+		const actor = combat.combatants.get(update._id).actor;
 		if (!actor)
 			return false;
-		return actor.hasPerm(user, "OWNER");
+		return actor.testUserPermission(user, "OWNER");
 	});
 	if (updates.length !== requestedUpdates) {
 		console.warn(`Some of the movement history updates requested by user '${game.users.get(this.socketdata.userId).name}' were not performed because the user lacks owner permissions for those tokens`);
@@ -31,7 +31,7 @@ async function _socketUpdateCombatantDragRulerFlags(combatId, updates) {
 	updates = updates.map(update => {
 		return {_id: update._id, flags: {dragRuler: update.dragRulerFlags}};
 	});
-	await combat.updateEmbeddedEntity("Combatant", updates, {diff: false});
+	await combat.updateEmbeddedDocuments("Combatant", updates, {diff: false});
 }
 
 export function recalculate(tokens) {