diff --git a/pyproject.toml b/pyproject.toml
index 95361d2..88355d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ license = "Apache 2.0"
 [tool.poetry.dependencies]
 python = "<3.10,>=3.7.1"
 requests = "^2.25.1"
-singer-sdk = "^0.5.0"
+singer-sdk = "^0.34.1"
 requests-oauthlib = "^1.3.1"
 
 [tool.poetry.dev-dependencies]