diff --git a/pyproject.toml b/pyproject.toml
index 67bbec2..8e85d1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ tap-exact = "tap_exact.tap:TapExact.cli"
 [dependency-groups]
 dev = [
     "pytest>=7.4.0",
-    "singer-sdk[testing]~=0.42.1",
+    "singer-sdk[testing]~=0.50.2",
 ]
 
 [tool.hatch.build.targets.sdist]