diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f6ae20..de619a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 
 # Changelog
 
+# v1.3.2
+
+- allow qs value to be undefined
+
 # v1.3.1
 
 - only add qs if value not undefined
diff --git a/README.md b/README.md
index dfb21c5..21f05aa 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Also adds `Accept` header with value `application/json, text/plain, */*` if not
 you can import `wrapFetch` from `mod.ts` file.
 
 ```js
-export { wrapFetch } from 'https://deno.land/x/fetch_goody@v1.3.1/mod.ts';
+export { wrapFetch } from 'https://deno.land/x/fetch_goody@v1.3.2/mod.ts';
 ```
 
 ### wrapFetch
diff --git a/extended_request_init.ts b/extended_request_init.ts
index 478f157..d1c13ab 100644
--- a/extended_request_init.ts
+++ b/extended_request_init.ts
@@ -1,5 +1,5 @@
 interface RequestInitDiff {
-  qs?: Record<string, string>;
+  qs?: Record<string, string | undefined>;
   form?: Record<string, string>;
   body?: Record<string, unknown> | BodyInit | null;
 }