diff --git a/pyproject.toml b/pyproject.toml
index 7330b56e21..90034aa75c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,14 +45,14 @@ dependencies = [
   "cryptography==43.0.1",
   "fqdn==1.5.1",
   "psycopg[binary]==3.2.3",
-  "pulumi-azure-native==2.63.0",
+  "pulumi-azure-native==2.64.3",
   "pulumi-random==4.16.6",
-  "pulumi==3.134.1",
+  "pulumi==3.135.1",
   "pydantic==2.9.2",
   "pyjwt[crypto]==2.9.0",
   "pytz==2024.2",
   "pyyaml==6.0.2",
-  "rich==13.8.1",
+  "rich==13.9.2",
   "simple-acme-dns==3.1.0",
   "typer==0.12.5",
   "websocket-client==1.8.0",
@@ -65,7 +65,7 @@ Source = "https://github.com/alan-turing-institute/data-safe-haven"
 
 [project.optional-dependencies]
 docs = [
-  "emoji==2.13.2",
+  "emoji==2.14.0",
   "myst-parser==4.0.0",
   "pydata-sphinx-theme==0.15.4",
   "sphinx-togglebutton==0.3.2",
@@ -78,10 +78,10 @@ lint = [
   "mypy==1.11.2",
   "pandas-stubs==2.2.2.240909",
   "pydantic==2.9.2",
-  "ruff==0.6.8",
+  "ruff==0.6.9",
   "types-appdirs==1.4.3.5",
   "types-chevron==0.14.2.20240310",
-  "types-pytz==2024.2.0.20240913",
+  "types-pytz==2024.2.0.20241003",
   "types-pyyaml==6.0.12.20240917",
   "types-requests==2.32.0.20240914",
 ]