diff --git a/spiffworkflow-backend/poetry.lock b/spiffworkflow-backend/poetry.lock
index 40c4f6e92..4fbf3f3ab 100644
--- a/spiffworkflow-backend/poetry.lock
+++ b/spiffworkflow-backend/poetry.lock
@@ -2253,13 +2253,13 @@ six = ">=1.5"
 
 [[package]]
 name = "pytz"
-version = "2023.4"
+version = "2024.1"
 description = "World timezone definitions, modern and historical"
 optional = false
 python-versions = "*"
 files = [
-    {file = "pytz-2023.4-py2.py3-none-any.whl", hash = "sha256:f90ef520d95e7c46951105338d918664ebfd6f1d995bd7d153127ce90efafa6a"},
-    {file = "pytz-2023.4.tar.gz", hash = "sha256:31d4583c4ed539cd037956140d695e42c033a19e984bfce9964a3f7d59bc2b40"},
+    {file = "pytz-2024.1-py2.py3-none-any.whl", hash = "sha256:328171f4e3623139da4983451950b28e95ac706e13f3f2630a879749e7a8b319"},
+    {file = "pytz-2024.1.tar.gz", hash = "sha256:2a29735ea9c18baf14b448846bde5a48030ed267578472d8955cd0e7443a9812"},
 ]
 
 [[package]]
@@ -3469,4 +3469,4 @@ tests-strict = ["pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==6.2.5)", "pyt
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<3.13"
-content-hash = "55194e0bda6a4038728912a120e6ebf488504429c14156d5480e9adac6c48bc0"
+content-hash = "358fd6efec4a8d4c4c6c5dcf6ef6201e5d0ee66708e63fb6feb5bbbaca3e666e"
diff --git a/spiffworkflow-backend/pyproject.toml b/spiffworkflow-backend/pyproject.toml
index fedc88021..076449546 100644
--- a/spiffworkflow-backend/pyproject.toml
+++ b/spiffworkflow-backend/pyproject.toml
@@ -64,7 +64,7 @@ Flask-SQLAlchemy = "^3"
 # for now use my fork
 sqlalchemy-stubs = { git = "https://github.com/burnettk/sqlalchemy-stubs.git", rev = "scoped-session-delete" }
 simplejson = "^3.17.6"
-pytz = "^2023.3"
+pytz = "^2024.1"
 dateparser = "^1.2.0"
 cryptography = "^42.0"
 prometheus-flask-exporter = "^0.22.3"