diff --git a/openspec/changes/code-review-fix/tasks.md b/openspec/changes/code-review-fix/tasks.md
index 7a08471..4e6a091 100644
--- a/openspec/changes/code-review-fix/tasks.md
+++ b/openspec/changes/code-review-fix/tasks.md
@@ -123,7 +123,7 @@
 
 - [x] 13.1 `[haiku]` Move `@types/node`, `@types/react`, `@types/react-dom`, `@types/papaparse`, `@types/pg` from `dependencies` to `devDependencies` in `package.json`
 - [x] 13.2 `[haiku]` Move `typescript`, `eslint`, `eslint-config-next`, `autoprefixer`, `postcss` from `dependencies` to `devDependencies` in `package.json`
-- [ ] 13.3 `[haiku]` Add `zod` to `dependencies` in `package.json`
+- [x] 13.3 `[haiku]` Add `zod` to `dependencies` in `package.json`
 
 ## 14. Dead Code Removal