diff --git a/package.json b/package.json
index 1926dbe..2dc8fa0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-fsrs",
-  "version": "4.5.2",
+  "version": "4.6.0",
   "description": "ts-fsrs is a versatile package based on TypeScript that supports ES modules, CommonJS, and UMD. It implements the Free Spaced Repetition Scheduler (FSRS) algorithm, enabling developers to integrate FSRS into their flashcard applications to enhance the user learning experience.",
   "main": "dist/index.cjs",
   "umd": "dist/index.umd.js",
diff --git a/src/fsrs/default.ts b/src/fsrs/default.ts
index 28c1f23..bfa96d3 100644
--- a/src/fsrs/default.ts
+++ b/src/fsrs/default.ts
@@ -11,7 +11,7 @@ export const default_w = [
 export const default_enable_fuzz = false
 export const default_enable_short_term = true
 
-export const FSRSVersion: string = 'v4.5.2 using FSRS-5.0'
+export const FSRSVersion: string = 'v4.6.0 using FSRS-5.0'
 
 export const generatorParameters = (
   props?: Partial<FSRSParameters>