diff --git a/pyproject.toml b/pyproject.toml
index 2566976..96d79f0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dynamic = [
 ]
 dependencies = [
   'importlib-resources; python_version < "3.9"',
-  "singer-sdk~=0.34.0",
+  "singer-sdk~=0.35.0",
 ]
 optional-dependencies.dev = [
   "singer-sdk[testing,typing]",