diff --git a/poetry.lock b/poetry.lock
index 5a0582e..8de0ac0 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1173,6 +1173,17 @@ docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "pygments-g
 testing = ["build[virtualenv]", "filelock (>=3.4.0)", "flake8 (<5)", "flake8-2020", "ini2toml[lite] (>=0.9)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pip (>=19.1)", "pip-run (>=8.8)", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf", "pytest-timeout", "pytest-xdist", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel"]
 testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pytest", "pytest-enabler", "pytest-xdist", "tomli", "virtualenv (>=13.0.0)", "wheel"]
 
+[[package]]
+name = "simpleeval"
+version = "0.9.13"
+description = "A simple, safe single expression evaluator library."
+optional = false
+python-versions = "*"
+files = [
+    {file = "simpleeval-0.9.13-py2.py3-none-any.whl", hash = "sha256:22a2701a5006e4188d125d34accf2405c2c37c93f6b346f2484b6422415ae54a"},
+    {file = "simpleeval-0.9.13.tar.gz", hash = "sha256:4a30f9cc01825fe4c719c785e3762623e350c4840d5e6855c2a8496baaa65fac"},
+]
+
 [[package]]
 name = "simplejson"
 version = "3.18.4"
@@ -1269,13 +1280,13 @@ files = [
 
 [[package]]
 name = "singer-sdk"
-version = "0.32.0"
+version = "0.33.0"
 description = "A framework for building Singer taps"
 optional = false
 python-versions = ">=3.7.1,<4"
 files = [
-    {file = "singer_sdk-0.32.0-py3-none-any.whl", hash = "sha256:19b56e67bc9e6c7410e1830711894ae25d54609a72d06bef569d0c5a5a1b2b54"},
-    {file = "singer_sdk-0.32.0.tar.gz", hash = "sha256:af666788faa027869fa045859bd070b3d0df487c89fda18e7b683e8bb94b4ced"},
+    {file = "singer_sdk-0.33.0-py3-none-any.whl", hash = "sha256:ed0f9c67ca79964a8f517e7360197d4ddb342f341448fb3b310214ce91e48ac5"},
+    {file = "singer_sdk-0.33.0.tar.gz", hash = "sha256:e2b43496b324ca9214b731c8d2c2711d9100b6238d20b1e3187c8ae3de1b0c9d"},
 ]
 
 [package.dependencies]
@@ -1297,6 +1308,7 @@ python-dotenv = ">=0.20,<0.22"
 pytz = ">=2022.2.1,<2024.0.0"
 PyYAML = ">=6.0"
 requests = ">=2.25.1"
+simpleeval = ">=0.9.13,<0.10.0"
 simplejson = ">=3.17.6"
 sqlalchemy = ">=1.4,<3.0"
 typing-extensions = ">=4.2.0"
@@ -1566,4 +1578,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "<3.12,>=3.7.1"
-content-hash = "626fba8d456c0a6a385ccc344edb2ed9885ff7ee5068c2638deb9995753ec25c"
+content-hash = "0e0b28c46fc2c6225f4bbef3fab4308a7690b48091f5a8f22271694fe940c1bb"
diff --git a/pyproject.toml b/pyproject.toml
index d71f6f8..3db6cc6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ license = "Apache 2.0"
 
 [tool.poetry.dependencies]
 python = "<3.12,>=3.7.1"
-singer-sdk = "~=0.32.0"
+singer-sdk = "~=0.33.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "^7.4.2"