diff --git a/package.json b/package.json
index f7ceb48..ce277a6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-fsrs",
-  "version": "4.4.2",
+  "version": "4.4.3",
   "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 60a2fe6..725acb9 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 = 'v4.4.2 using FSRS V5.0'
+export const FSRSVersion: string = 'v4.4.3 using FSRS V5.0'
 
 export const generatorParameters = (
   props?: Partial<FSRSParameters>
diff --git a/src/fsrs/index.ts b/src/fsrs/index.ts
index ece3244..62ae0a2 100644
--- a/src/fsrs/index.ts
+++ b/src/fsrs/index.ts
@@ -16,6 +16,8 @@ export type {
   CardInput,
   ReviewLogInput,
   DateInput,
+  FSRSReview,
+  FSRSHistory,
 } from './models'
 export { State, Rating } from './models'