diff --git a/Changelog.md b/Changelog.md
index 246d287..4cc3088 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 11.5.1
+
+- Add `limit` parameter for `AsyncClient`, defaults to 100. This controls the maximum number of concurrent connections to the API.
+
 ## 11.5.0
 
 - Add reranking support
diff --git a/pyproject.toml b/pyproject.toml
index bfb74b5..914a9c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "aleph-alpha-client"
-version = "11.5.0"
+version = "11.5.1"
 description = "python client to interact with Aleph Alpha api endpoints"
 authors = [{ name = "Aleph Alpha", email = "support@aleph-alpha.com" }]
 requires-python = ">=3.10,<3.14"