diff --git a/.changeset/nervous-pears-boil.md b/.changeset/nervous-pears-boil.md
new file mode 100644
index 0000000..8bf666b
--- /dev/null
+++ b/.changeset/nervous-pears-boil.md
@@ -0,0 +1,5 @@
+---
+"@labdigital/graphql-fetcher": patch
+---
+
+update imports for ast
diff --git a/src/client.ts b/src/client.ts
index 974a6ae..985d85b 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -11,7 +11,7 @@ import {
 	mergeHeaders,
 } from "./helpers";
 import { print } from "graphql";
-import { isNode } from "graphql/language/ast";
+import { isNode } from "graphql/language/ast.js";
 
 type Options = {
 	/**
diff --git a/src/server.ts b/src/server.ts
index c023997..6ee4df1 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -12,7 +12,7 @@ import {
 	pruneObject,
 } from "./helpers";
 import { print } from "graphql";
-import { isNode } from "graphql/language/ast";
+import { isNode } from "graphql/language/ast.js";
 
 type RequestOptions = {
 	signal?: AbortSignal;