diff --git a/migrations/env.py b/migrations/env.py
index 74d69a8f..9411efaa 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -22,20 +22,20 @@
 
 
 def get_engine():
-     try:
-         # this works with Flask-SQLAlchemy<3 and Alchemical
-         return current_app.extensions['migrate'].db.get_engine()
-     except TypeError:
-         # this works with Flask-SQLAlchemy>=3
-         return current_app.extensions['migrate'].db.engine
-
-
- def get_engine_url():
-     try:
-         return get_engine().url.render_as_string(hide_password=False).replace(
-             '%', '%%')
-     except AttributeError:
-         return str(get_engine().url).replace('%', '%%')
+    try:
+        # this works with Flask-SQLAlchemy<3 and Alchemical
+        return current_app.extensions['migrate'].db.get_engine()
+    except TypeError:
+        # this works with Flask-SQLAlchemy>=3
+        return current_app.extensions['migrate'].db.engine
+
+
+def get_engine_url():
+    try:
+        return get_engine().url.render_as_string(hide_password=False).replace(
+            '%', '%%')
+    except AttributeError:
+        return str(get_engine().url).replace('%', '%%')
 
 config.set_main_option('sqlalchemy.url', get_engine_url())
 target_db = current_app.extensions['migrate'].db
diff --git a/poetry.lock b/poetry.lock
index a3e2ea16..3560bcff 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2254,6 +2254,22 @@ files = [
     {file = "pytz-2022.7.1.tar.gz", hash = "sha256:01a0681c4b9684a28304615eba55d1ab31ae00bf68ec157ec3708a8182dbbcd0"},
 ]
 
+[[package]]
+name = "pytz-deprecation-shim"
+version = "0.1.0.post0"
+description = "Shims to make deprecation of pytz easier"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
+files = [
+    {file = "pytz_deprecation_shim-0.1.0.post0-py2.py3-none-any.whl", hash = "sha256:8314c9692a636c8eb3bda879b9f119e350e93223ae83e70e80c31675a0fdc1a6"},
+    {file = "pytz_deprecation_shim-0.1.0.post0.tar.gz", hash = "sha256:af097bae1b616dde5c5744441e2ddc69e74dfdcb0c263129610d85b87445a59d"},
+]
+
+[package.dependencies]
+"backports.zoneinfo" = {version = "*", markers = "python_version >= \"3.6\" and python_version < \"3.9\""}
+tzdata = {version = "*", markers = "python_version >= \"3.6\""}
+
 [[package]]
 name = "pyyaml"
 version = "6.0"
@@ -3227,4 +3243,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1,<4.0"
-content-hash = "5fedfd00b18a9385638ca90376a3af274a2304ebe0b738418fbd73cf5da3ad4f"
+content-hash = "b9cfe86db5156a3f8c60488dd9eb9cef735614e413972c3318baaf9b3d227fd2"
diff --git a/pyproject.toml b/pyproject.toml
index b1b5ea96..5486db7d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -135,6 +135,7 @@ python-dateutil = "^2.8.2"
 python-gnupg = "^0.5.0"
 python-ldap = "^3.3.1"
 python3-saml = "^1.12.0"
+pytz-deprecation-shim = "^0.1.0.post0"
 rcssmin = "^1.0.6"
 redis = "^4.0.0"
 regex = "^2023.0.0"