diff --git a/README.md b/README.md
index cb600e0..9ed94dd 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Provides a workaround for [swc/1366](https://github.com/swc-project/swc/issues/1
 ## Requirements
 
 - Node >= 20.11.0
+- `@swc/core` >= 1.5.24 as peer dependency
 
 ## Example
 
@@ -37,3 +38,8 @@ const ast1 = reparseFileSync('./file.ts')
 
 console.log(ast0.span.start === ast1.span.start) // true
 ```
+
+## Notes
+
+- To use `reparse` with `@swc/core` as a dependency use the 1.x versions.
+- To use `reparse` with `@swc/core` as a peer dependency use the 2.x versions.
diff --git a/package-lock.json b/package-lock.json
index 5286f1f..0137708 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,13 @@
 {
   "name": "@knighted/reparse",
-  "version": "1.2.0",
+  "version": "2.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@knighted/reparse",
-      "version": "1.2.0",
+      "version": "2.0.0",
       "license": "MIT",
-      "dependencies": {
-        "@swc/core": "^1.5.24"
-      },
       "devDependencies": {
         "@eslint/js": "^9.4.0",
         "@knighted/duel": "^2.0.0-rc.0",
@@ -25,6 +22,9 @@
       },
       "engines": {
         "node": ">=20.11.0"
+      },
+      "peerDependencies": {
+        "@swc/core": ">=1.5.24"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -1081,6 +1081,7 @@
       "resolved": "https://registry.npmjs.org/@swc/core/-/core-1.5.24.tgz",
       "integrity": "sha512-Eph9zvO4xvqWZGVzTdtdEJ0Vqf0VIML/o/e4Qd2RLOqtfgnlRi7avmMu5C0oqciJ0tk+hqdUKVUZ4JPoPaiGvQ==",
       "hasInstallScript": true,
+      "peer": true,
       "dependencies": {
         "@swc/counter": "^0.1.3",
         "@swc/types": "^0.1.7"
@@ -1124,6 +1125,7 @@
       "os": [
         "darwin"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1139,6 +1141,7 @@
       "os": [
         "darwin"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1154,6 +1157,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1169,6 +1173,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1184,6 +1189,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1199,6 +1205,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1214,6 +1221,7 @@
       "os": [
         "linux"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1229,6 +1237,7 @@
       "os": [
         "win32"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1244,6 +1253,7 @@
       "os": [
         "win32"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1259,6 +1269,7 @@
       "os": [
         "win32"
       ],
+      "peer": true,
       "engines": {
         "node": ">=10"
       }
@@ -1266,12 +1277,14 @@
     "node_modules/@swc/counter": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/@swc/counter/-/counter-0.1.3.tgz",
-      "integrity": "sha512-e2BR4lsJkkRlKZ/qCHPw9ZaSxc0MVUd7gtbtaB7aMvHeJVYe8sOB8DBZkP2DtISHGSku9sCK6T6cnY0CtXrOCQ=="
+      "integrity": "sha512-e2BR4lsJkkRlKZ/qCHPw9ZaSxc0MVUd7gtbtaB7aMvHeJVYe8sOB8DBZkP2DtISHGSku9sCK6T6cnY0CtXrOCQ==",
+      "peer": true
     },
     "node_modules/@swc/types": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/@swc/types/-/types-0.1.7.tgz",
       "integrity": "sha512-scHWahbHF0eyj3JsxG9CFJgFdFNaVQCNAimBlT6PzS3n/HptxqREjsm4OH6AN3lYcffZYSPxXW8ua2BEHp0lJQ==",
+      "peer": true,
       "dependencies": {
         "@swc/counter": "^0.1.3"
       }
diff --git a/package.json b/package.json
index 0a9e3a4..3512e4d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@knighted/reparse",
-  "version": "1.2.0",
+  "version": "2.0.0",
   "description": "Multiple swc parsings of the same file with correct spans.",
   "type": "module",
   "main": "dist/reparse.js",
@@ -36,7 +36,7 @@
     "parseSync",
     "multiple",
     "reruns",
-    "spans"
+    "correct spans"
   ],
   "files": [
     "dist"
@@ -62,8 +62,8 @@
     "typescript": "^5.4.5",
     "typescript-eslint": "^8.0.0-alpha.24"
   },
-  "dependencies": {
-    "@swc/core": "^1.5.24"
+  "peerDependencies": {
+    "@swc/core": ">=1.5.24"
   },
   "prettier": {
     "arrowParens": "avoid",