diff --git a/requirements.txt b/requirements.txt
index fbf63135..9ebb92bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # Dependencies required for installation (keep in sync with pyproject.toml)
 requests>=2.16.2
-stone>=3.5.2,<4
+stone>=3.5.3,<4
 # Other dependencies for development
 pytest
 sphinx
diff --git a/test/requirements.txt b/test/requirements.txt
index 5b7f01f5..65d087ab 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -2,4 +2,4 @@ pytest
 mock
 pytest-mock
 coverage
-stone>=3.5.2,<4
+stone>=3.5.3,<4