diff --git a/poetry.lock b/poetry.lock
index eb2fcc7..c450a6a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry and should not be changed by hand.
 
 [[package]]
 name = "apache-libcloud"
@@ -253,31 +253,31 @@ files = [
 
 [[package]]
 name = "cryptography"
-version = "40.0.1"
+version = "41.0.0"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 files = [
-    {file = "cryptography-40.0.1-cp36-abi3-macosx_10_12_universal2.whl", hash = "sha256:918cb89086c7d98b1b86b9fdb70c712e5a9325ba6f7d7cfb509e784e0cfc6917"},
-    {file = "cryptography-40.0.1-cp36-abi3-macosx_10_12_x86_64.whl", hash = "sha256:9618a87212cb5200500e304e43691111570e1f10ec3f35569fdfcd17e28fd797"},
-    {file = "cryptography-40.0.1-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3a4805a4ca729d65570a1b7cac84eac1e431085d40387b7d3bbaa47e39890b88"},
-    {file = "cryptography-40.0.1-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:63dac2d25c47f12a7b8aa60e528bfb3c51c5a6c5a9f7c86987909c6c79765554"},
-    {file = "cryptography-40.0.1-cp36-abi3-manylinux_2_28_aarch64.whl", hash = "sha256:0a4e3406cfed6b1f6d6e87ed243363652b2586b2d917b0609ca4f97072994405"},
-    {file = "cryptography-40.0.1-cp36-abi3-manylinux_2_28_x86_64.whl", hash = "sha256:1e0af458515d5e4028aad75f3bb3fe7a31e46ad920648cd59b64d3da842e4356"},
-    {file = "cryptography-40.0.1-cp36-abi3-musllinux_1_1_aarch64.whl", hash = "sha256:d8aa3609d337ad85e4eb9bb0f8bcf6e4409bfb86e706efa9a027912169e89122"},
-    {file = "cryptography-40.0.1-cp36-abi3-musllinux_1_1_x86_64.whl", hash = "sha256:cf91e428c51ef692b82ce786583e214f58392399cf65c341bc7301d096fa3ba2"},
-    {file = "cryptography-40.0.1-cp36-abi3-win32.whl", hash = "sha256:650883cc064297ef3676b1db1b7b1df6081794c4ada96fa457253c4cc40f97db"},
-    {file = "cryptography-40.0.1-cp36-abi3-win_amd64.whl", hash = "sha256:a805a7bce4a77d51696410005b3e85ae2839bad9aa38894afc0aa99d8e0c3160"},
-    {file = "cryptography-40.0.1-pp38-pypy38_pp73-macosx_10_12_x86_64.whl", hash = "sha256:cd033d74067d8928ef00a6b1327c8ea0452523967ca4463666eeba65ca350d4c"},
-    {file = "cryptography-40.0.1-pp38-pypy38_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:d36bbeb99704aabefdca5aee4eba04455d7a27ceabd16f3b3ba9bdcc31da86c4"},
-    {file = "cryptography-40.0.1-pp38-pypy38_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:32057d3d0ab7d4453778367ca43e99ddb711770477c4f072a51b3ca69602780a"},
-    {file = "cryptography-40.0.1-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:f5d7b79fa56bc29580faafc2ff736ce05ba31feaa9d4735048b0de7d9ceb2b94"},
-    {file = "cryptography-40.0.1-pp39-pypy39_pp73-macosx_10_12_x86_64.whl", hash = "sha256:7c872413353c70e0263a9368c4993710070e70ab3e5318d85510cc91cce77e7c"},
-    {file = "cryptography-40.0.1-pp39-pypy39_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:28d63d75bf7ae4045b10de5413fb1d6338616e79015999ad9cf6fc538f772d41"},
-    {file = "cryptography-40.0.1-pp39-pypy39_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:6f2bbd72f717ce33100e6467572abaedc61f1acb87b8d546001328d7f466b778"},
-    {file = "cryptography-40.0.1-pp39-pypy39_pp73-win_amd64.whl", hash = "sha256:cc3a621076d824d75ab1e1e530e66e7e8564e357dd723f2533225d40fe35c60c"},
-    {file = "cryptography-40.0.1.tar.gz", hash = "sha256:2803f2f8b1e95f614419926c7e6f55d828afc614ca5ed61543877ae668cc3472"},
+    {file = "cryptography-41.0.0-cp37-abi3-macosx_10_12_universal2.whl", hash = "sha256:3c5ef25d060c80d6d9f7f9892e1d41bb1c79b78ce74805b8cb4aa373cb7d5ec8"},
+    {file = "cryptography-41.0.0-cp37-abi3-macosx_10_12_x86_64.whl", hash = "sha256:8362565b3835ceacf4dc8f3b56471a2289cf51ac80946f9087e66dc283a810e0"},
+    {file = "cryptography-41.0.0-cp37-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3680248309d340fda9611498a5319b0193a8dbdb73586a1acf8109d06f25b92d"},
+    {file = "cryptography-41.0.0-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:84a165379cb9d411d58ed739e4af3396e544eac190805a54ba2e0322feb55c46"},
+    {file = "cryptography-41.0.0-cp37-abi3-manylinux_2_28_aarch64.whl", hash = "sha256:4ab14d567f7bbe7f1cdff1c53d5324ed4d3fc8bd17c481b395db224fb405c237"},
+    {file = "cryptography-41.0.0-cp37-abi3-manylinux_2_28_x86_64.whl", hash = "sha256:9f65e842cb02550fac96536edb1d17f24c0a338fd84eaf582be25926e993dde4"},
+    {file = "cryptography-41.0.0-cp37-abi3-musllinux_1_1_aarch64.whl", hash = "sha256:b7f2f5c525a642cecad24ee8670443ba27ac1fab81bba4cc24c7b6b41f2d0c75"},
+    {file = "cryptography-41.0.0-cp37-abi3-musllinux_1_1_x86_64.whl", hash = "sha256:7d92f0248d38faa411d17f4107fc0bce0c42cae0b0ba5415505df72d751bf62d"},
+    {file = "cryptography-41.0.0-cp37-abi3-win32.whl", hash = "sha256:34d405ea69a8b34566ba3dfb0521379b210ea5d560fafedf9f800a9a94a41928"},
+    {file = "cryptography-41.0.0-cp37-abi3-win_amd64.whl", hash = "sha256:344c6de9f8bda3c425b3a41b319522ba3208551b70c2ae00099c205f0d9fd3be"},
+    {file = "cryptography-41.0.0-pp38-pypy38_pp73-macosx_10_12_x86_64.whl", hash = "sha256:88ff107f211ea696455ea8d911389f6d2b276aabf3231bf72c8853d22db755c5"},
+    {file = "cryptography-41.0.0-pp38-pypy38_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:b846d59a8d5a9ba87e2c3d757ca019fa576793e8758174d3868aecb88d6fc8eb"},
+    {file = "cryptography-41.0.0-pp38-pypy38_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:f5d0bf9b252f30a31664b6f64432b4730bb7038339bd18b1fafe129cfc2be9be"},
+    {file = "cryptography-41.0.0-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:5c1f7293c31ebc72163a9a0df246f890d65f66b4a40d9ec80081969ba8c78cc9"},
+    {file = "cryptography-41.0.0-pp39-pypy39_pp73-macosx_10_12_x86_64.whl", hash = "sha256:bf8fc66012ca857d62f6a347007e166ed59c0bc150cefa49f28376ebe7d992a2"},
+    {file = "cryptography-41.0.0-pp39-pypy39_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:a4fc68d1c5b951cfb72dfd54702afdbbf0fb7acdc9b7dc4301bbf2225a27714d"},
+    {file = "cryptography-41.0.0-pp39-pypy39_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:14754bcdae909d66ff24b7b5f166d69340ccc6cb15731670435efd5719294895"},
+    {file = "cryptography-41.0.0-pp39-pypy39_pp73-win_amd64.whl", hash = "sha256:0ddaee209d1cf1f180f1efa338a68c4621154de0afaef92b89486f5f96047c55"},
+    {file = "cryptography-41.0.0.tar.gz", hash = "sha256:6b71f64beeea341c9b4f963b48ee3b62d62d57ba93eb120e1196b31dc1025e78"},
 ]
 
 [package.dependencies]
@@ -286,12 +286,12 @@ cffi = ">=1.12"
 [package.extras]
 docs = ["sphinx (>=5.3.0)", "sphinx-rtd-theme (>=1.1.1)"]
 docstest = ["pyenchant (>=1.6.11)", "sphinxcontrib-spelling (>=4.0.1)", "twine (>=1.12.0)"]
-pep8test = ["black", "check-manifest", "mypy", "ruff"]
-sdist = ["setuptools-rust (>=0.11.4)"]
+nox = ["nox"]
+pep8test = ["black", "check-sdist", "mypy", "ruff"]
+sdist = ["build"]
 ssh = ["bcrypt (>=3.1.5)"]
-test = ["iso8601", "pretend", "pytest (>=6.2.0)", "pytest-benchmark", "pytest-cov", "pytest-shard (>=0.1.2)", "pytest-subtests", "pytest-xdist"]
+test = ["pretend", "pytest (>=6.2.0)", "pytest-benchmark", "pytest-cov", "pytest-xdist"]
 test-randomorder = ["pytest-randomly"]
-tox = ["tox"]
 
 [[package]]
 name = "idna"
@@ -566,4 +566,4 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "9ef8be038a24d115b7b1fa429835f9107c592b868a1d7e96ee9b519068b1ba75"
+content-hash = "2afa0b0809b41735d02240a03392052c8c32bd0a7a07343422fc3d00d1335a8a"
diff --git a/pyproject.toml b/pyproject.toml
index 298a5d7..5214343 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ include = [ "nixops_gcp/nix/*.nix" ]
 python = "^3.10"
 apache-libcloud = "^3.7.0"
 # implicit transitive dependency of apache-libcloud
-cryptography = "40.0.1"
+cryptography = "41.0.0"
 nixops = {git = "https://github.com/NixOS/nixops.git", rev = "master"}
 nixos-modules-contrib = {git = "https://github.com/nix-community/nixos-modules-contrib.git", rev = "master"}