diff --git a/backend/python/pyproject.toml b/backend/python/pyproject.toml
index 2190f13..109b0f0 100644
--- a/backend/python/pyproject.toml
+++ b/backend/python/pyproject.toml
@@ -5,7 +5,7 @@ description = "SumUp Python example"
 requires-python = ">=3.10"
 dependencies = [
   "flask",
-  "sumup==0.2.2",
+  "sumup==0.3.0",
 ]
 
 [tool.uv]