diff --git a/pyproject.toml b/pyproject.toml
index d0598de..c39460a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ classifiers = [
 ]
 dependencies = [
   "capellambse>=0.6.6,<0.7",
-  "capellambse_context_diagrams>=0.3.4",
+  "capellambse_context_diagrams>=0.4.0",
   "click",
   "PyYAML",
   "polarion-rest-api-client==1.1.2",