diff --git a/pontos/github/api/repositories.py b/pontos/github/api/repositories.py
index a02e65e7d..0aeda98d9 100644
--- a/pontos/github/api/repositories.py
+++ b/pontos/github/api/repositories.py
@@ -522,3 +522,38 @@ async def topics(self, repo: str) -> Iterable[str]:
 
         data: dict[str, Any] = response.json()
         return data.get("names", [])
+
+    async def update_topics(
+        self, repo: str, new_topics: Iterable[str]
+    ) -> Iterable[str]:
+        """
+        Replace all topics of a repository
+
+        Args:
+            repo: GitHub repository (owner/name) to update the topics for
+            new_topics: Iterable of new topics to set on the repository
+
+        Raises:
+            HTTPStatusError: A httpx.HTTPStatusError is raised if the request
+                failed.
+
+        Returns:
+            An iterable of topics as string
+
+        Example:
+            .. code-block:: python
+
+                from pontos.github.api import GitHubAsyncRESTApi
+
+                async with GitHubAsyncRESTApi(token) as api:
+                    topics = await api.repositories.update_topics(
+                        "foo/bar", ["foo", "bar"]
+                    )
+        """
+        api = f"/repos/{repo}/topics"
+        data = {"names": list(new_topics)}
+        response = await self._client.put(api, data=data)  # type: ignore[arg-type] # noqa: E501
+        response.raise_for_status()
+
+        data: dict[str, Any] = response.json()
+        return data.get("names", [])
diff --git a/tests/github/api/test_repositories.py b/tests/github/api/test_repositories.py
index a146438e6..e1ac5674d 100644
--- a/tests/github/api/test_repositories.py
+++ b/tests/github/api/test_repositories.py
@@ -785,3 +785,25 @@ async def test_get_topics(self):
 
         self.assertEqual(len(topics), 3)
         self.assertEqual(topics, ["foo", "bar", "baz"])
+
+    async def test_update_topics(self):
+        response = create_response()
+        response.json.return_value = {}
+        response.json.return_value = {"names": ["foo", "bar"]}
+
+        self.client.put.return_value = response
+
+        new_topics = await self.api.update_topics(
+            "foo/bar",
+            (
+                "foo",
+                "bar",
+            ),
+        )
+
+        self.client.put.assert_awaited_once_with(
+            "/repos/foo/bar/topics", data={"names": ["foo", "bar"]}
+        )
+
+        self.assertEqual(len(new_topics), 2)
+        self.assertEqual(new_topics, ["foo", "bar"])