diff --git a/backend/python/pyproject.toml b/backend/python/pyproject.toml
index 1e55e7a..2c668ae 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==0.3.1",
+  "sumup==0.3.2",
 ]
 
 [tool.uv]