diff --git a/pyproject.toml b/pyproject.toml
index 96e1a048f..59982cc51 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ lark = "^0.11.1"
 rpcq = "^3.6.0"
 networkx = "^2.5"
 importlib-metadata = { version = "^3.7.3", python = "<3.8" }
-qcs-api-client = ">=0.8.1,<0.21.0"
+qcs-api-client = ">=0.8.1,<0.22.0"
 retry = "^0.9.2"
 
 # latex extra