diff --git a/pyproject.toml b/pyproject.toml
index 5cbc358f..61d99b2b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dependencies = [
   "protobuf >=3.17.3, < 4.0.0",
   "click-aliases",
   "semver",
-  "nethsm >=1.2.0, <2",
+  "nethsm >=1.2.1, <2",
 ]
 dynamic = ["version", "description"]