diff --git a/pyproject.toml b/pyproject.toml
index 1d1eb45..f09aa60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,8 +21,8 @@ classifiers = [
     "License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
 ]
 dependencies = [
-  'cbor2 >= 5.4.6',
-  'micropython-senml >= 0.1.0',
+  'cbor2 >= 5.6.2',
+  'micropython-senml >= 0.1.1',
 ]
 
 [project.urls]