diff --git a/src/store/component.ts b/src/store/component.ts
index fc1bf11..77408ec 100644
--- a/src/store/component.ts
+++ b/src/store/component.ts
@@ -1,11 +1,11 @@
 import EventEmitter from "eventemitter3";
 import nullthrows from "nullthrows";
 import invariant from "tiny-invariant";
-import type { Opaque } from "type-fest";
+import type { Tagged } from "type-fest";
 import type CCStore from ".";
 import type { CCIntrinsicComponentType } from "./intrinsics/types";
 
-export type CCComponentId = Opaque<string, "CCComponentId">;
+export type CCComponentId = Tagged<string, "CCComponentId">;
 
 export type CCComponent = {
 	readonly id: CCComponentId;
diff --git a/src/store/componentPin.ts b/src/store/componentPin.ts
index 2171493..a0f203a 100644
--- a/src/store/componentPin.ts
+++ b/src/store/componentPin.ts
@@ -1,7 +1,7 @@
 import EventEmitter from "eventemitter3";
 import nullthrows from "nullthrows";
 import invariant from "tiny-invariant";
-import type { Opaque } from "type-fest";
+import type { Tagged } from "type-fest";
 import type CCStore from ".";
 import type { CCComponentId } from "./component";
 import { IntrinsicComponentDefinition } from "./intrinsics/base";
@@ -17,7 +17,7 @@ export type CCComponentPin = {
 	name: string;
 };
 
-export type CCComponentPinId = Opaque<string, "CCPinId">;
+export type CCComponentPinId = Tagged<string, "CCPinId">;
 export type CCComponentPinType = "input" | "output";
 export const ccPinTypes: CCComponentPinType[] = ["input", "output"];
 
diff --git a/src/store/connection.ts b/src/store/connection.ts
index 3290c49..7976f5e 100644
--- a/src/store/connection.ts
+++ b/src/store/connection.ts
@@ -1,13 +1,13 @@
 import EventEmitter from "eventemitter3";
 import nullthrows from "nullthrows";
-import type { Opaque } from "type-fest";
+import type { Tagged } from "type-fest";
 import type CCStore from ".";
 import type { CCComponentId } from "./component";
 import type { CCComponentPinId } from "./componentPin";
 import type { CCNodeId } from "./node";
 import type { CCNodePinId } from "./nodePin";
 
-export type CCConnectionId = Opaque<string, "CCConnectionId">;
+export type CCConnectionId = Tagged<string, "CCConnectionId">;
 
 export type CCConnectionEndpoint = {
 	readonly nodeId: CCNodeId;
diff --git a/src/store/node.ts b/src/store/node.ts
index 22efd1d..af67c7e 100644
--- a/src/store/node.ts
+++ b/src/store/node.ts
@@ -1,14 +1,14 @@
 import EventEmitter from "eventemitter3";
 import nullthrows from "nullthrows";
 import invariant from "tiny-invariant";
-import type { Opaque } from "type-fest";
+import type { Tagged } from "type-fest";
 import type { Vector2 } from "../common/vector2";
 import type CCStore from ".";
 import type { CCComponentId } from "./component";
 import { definitionByComponentId } from "./intrinsics/definitions";
 import type { CCIntrinsicComponentSpec } from "./intrinsics/types";
 
-export type CCNodeId = Opaque<string, "CCNodeId">;
+export type CCNodeId = Tagged<string, "CCNodeId">;
 
 export type CCNode<
 	Spec extends CCIntrinsicComponentSpec = CCIntrinsicComponentSpec,
diff --git a/src/store/nodePin.ts b/src/store/nodePin.ts
index f37a7ce..0b00c77 100644
--- a/src/store/nodePin.ts
+++ b/src/store/nodePin.ts
@@ -1,13 +1,13 @@
 import EventEmitter from "eventemitter3";
 import nullthrows from "nullthrows";
 import invariant from "tiny-invariant";
-import type { Opaque } from "type-fest";
+import type { Tagged } from "type-fest";
 import type CCStore from ".";
 import type { CCComponentPinId, CCNodePinBitWidthStatus } from "./componentPin";
 import { IntrinsicComponentDefinition } from "./intrinsics/base";
 import type { CCNodeId } from "./node";
 
-export type CCNodePinId = Opaque<string, "CCNodePinId">;
+export type CCNodePinId = Tagged<string, "CCNodePinId">;
 
 export type CCNodePin = {
 	id: CCNodePinId;