diff --git a/pyproject.toml b/pyproject.toml
index c6d6761d..029a7979 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ requires = ["poetry>=1.3.2"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.poetry.dependencies]
-python = "~3.10.9"
+python = "~3.12.0"
 Flask = "2.3.3"
 Flask-Env = "2.0.0"
 
@@ -32,7 +32,7 @@ gevent = "24.2.1"
 
 awscli-cwlogs = "1.4.6"
 
-notifications-utils = { git = "https://github.com/cds-snc/notifier-utils.git", tag = "52.1.5"}
+notifications-utils = { git = "https://github.com/cds-snc/notifier-utils.git", tag = "52.2.7"}
 
 requests = { extras = ["security"], version = "*" }
 pycryptodome = "*"
@@ -41,17 +41,17 @@ types-aws-xray-sdk = "^2.14.0.20240606"
 
 [tool.poetry.group.test.dependencies]
 black = "23.3.0"
-flake8 = "6.0.0"
-freezegun = "1.2.2"
-mypy = "1.0.1"
+flake8 = "6.1.0"
+freezegun = "1.5.1"
+mypy = "1.11.0"
 
-pytest = "7.2.0"
+pytest = "7.4.4"
 pytest-env = "0.8.1"
-pytest-mock = "3.10.0"
+pytest-mock = "3.14.0"
 pytest-cov = "3.0.0"
 
-requests-mock = "1.10.0"
-types-requests = "2.28.11"
+requests-mock = "1.12.1"
+types-requests = "2.32.0.20240712"
 
 coveralls = "1.11.1"