diff --git a/src/stringx/client.py b/src/stringx/client.py
index 620f445..0bc5c3e 100644
--- a/src/stringx/client.py
+++ b/src/stringx/client.py
@@ -90,10 +90,7 @@ def interaction_partners(
 
         return self.request("interaction_partners", params=params)
 
-    def version(self):
-        print(self.params)
-        self.params = {}
-        request = self.build_request("GET", "https://api.example.com")
-        del request.headers["X-Api-Key"]
-
-        return self.request("version", params={})
+    def version(self) -> str:
+        request = self.build_request("GET", "api/json/version")
+        request.url = request.url.copy_remove_param("caller_identity")
+        return self.send(request).json()
diff --git a/tests/test_client.py b/tests/test_client.py
index 0e5efeb..9b66756 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -119,12 +119,14 @@ def test_interaction_partners(httpx_mock):
 
 def test_version(httpx_mock):
     httpx_mock.add_response(
-        url=httpx.URL("https://string-db.org/api/json/version"), method="POST", json={}
+        url=httpx.URL("https://string-db.org/api/json/version"),
+        method="GET",
+        json=[
+            {
+                "string_version": "12.0",
+                "stable_address": "https://version-12-0.string-db.org",
+            }
+        ],
     )
     with stringx.Client() as client:
-        version = client.version()
-        version = client.map(["edin"], species=7227)
-        version = client.version()
-
-    print(version)
-    assert version == ""
+        client.version()