diff --git a/nix/poetry.lock b/nix/poetry.lock
index 86e81eefe5a1..74d6e7dd580f 100644
--- a/nix/poetry.lock
+++ b/nix/poetry.lock
@@ -63,16 +63,16 @@ setuptools_scm = "*"
 
 [[package]]
 name = "flake8"
-version = "3.8.4"
+version = "3.9.0"
 description = "the modular source code checker: pep8 pyflakes and co"
 category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [package.dependencies]
 mccabe = ">=0.6.0,<0.7.0"
-pycodestyle = ">=2.6.0a1,<2.7.0"
-pyflakes = ">=2.2.0,<2.3.0"
+pycodestyle = ">=2.7.0,<2.8.0"
+pyflakes = ">=2.3.0,<2.4.0"
 
 [[package]]
 name = "flake8-polyfill"
@@ -120,7 +120,7 @@ python-versions = "*"
 
 [[package]]
 name = "milc"
-version = "1.1.0"
+version = "1.3.0"
 description = "Opinionated Batteries-Included Python 3 CLI Framework."
 category = "main"
 optional = false
@@ -160,7 +160,7 @@ flake8-polyfill = ">=1.0.2,<2"
 
 [[package]]
 name = "pycodestyle"
-version = "2.6.0"
+version = "2.7.0"
 description = "Python style guide checker"
 category = "dev"
 optional = false
@@ -168,7 +168,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pyflakes"
-version = "2.2.0"
+version = "2.3.1"
 description = "passive checker of Python programs"
 category = "dev"
 optional = false
@@ -176,7 +176,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pygments"
-version = "2.8.0"
+version = "2.8.1"
 description = "Pygments is a syntax highlighting package written in Python."
 category = "main"
 optional = false
@@ -192,11 +192,11 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "setuptools-scm"
-version = "5.0.2"
+version = "6.0.1"
 description = "the blessed package to manage your versions by scm tags"
 category = "main"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+python-versions = ">=3.6"
 
 [package.extras]
 toml = ["toml"]
@@ -305,8 +305,8 @@ dotty-dict = [
     {file = "dotty_dict-1.3.0.tar.gz", hash = "sha256:eb0035a3629ecd84397a68f1f42f1e94abd1c34577a19cd3eacad331ee7cbaf0"},
 ]
 flake8 = [
-    {file = "flake8-3.8.4-py2.py3-none-any.whl", hash = "sha256:749dbbd6bfd0cf1318af27bf97a14e28e5ff548ef8e5b1566ccfb25a11e7c839"},
-    {file = "flake8-3.8.4.tar.gz", hash = "sha256:aadae8761ec651813c24be05c6f7b4680857ef6afaae4651a4eccaef97ce6c3b"},
+    {file = "flake8-3.9.0-py2.py3-none-any.whl", hash = "sha256:12d05ab02614b6aee8df7c36b97d1a3b2372761222b19b58621355e82acddcff"},
+    {file = "flake8-3.9.0.tar.gz", hash = "sha256:78873e372b12b093da7b5e5ed302e8ad9e988b38b063b61ad937f26ca58fc5f0"},
 ]
 flake8-polyfill = [
     {file = "flake8-polyfill-1.0.2.tar.gz", hash = "sha256:e44b087597f6da52ec6393a709e7108b2905317d0c0b744cdca6208e670d8eda"},
@@ -325,8 +325,8 @@ mccabe = [
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
 ]
 milc = [
-    {file = "milc-1.1.0-py2.py3-none-any.whl", hash = "sha256:746ad63f6da421d08bfb940d1d8cebecb8562d43d18552160ff6cc2a09117b5a"},
-    {file = "milc-1.1.0.tar.gz", hash = "sha256:683659fc82304745796d9f9322d3de46306a10c4feae7fc304a82199d6f68c6b"},
+    {file = "milc-1.3.0-py2.py3-none-any.whl", hash = "sha256:a4dd8ce77f1d4ac5e08311eecc6954c349d4032d7ed4e0335822e09740514f22"},
+    {file = "milc-1.3.0.tar.gz", hash = "sha256:a9d0299aaaef7a3f00010589c3c0d0669798467e397580620a68e9290b36cdda"},
 ]
 nose2 = [
     {file = "nose2-0.10.0-py2.py3-none-any.whl", hash = "sha256:aa620e759f2c5018d9ba041340391913e282ecebd3c392027f1575847b093ec6"},
@@ -337,29 +337,23 @@ pep8-naming = [
     {file = "pep8_naming-0.11.1-py2.py3-none-any.whl", hash = "sha256:f43bfe3eea7e0d73e8b5d07d6407ab47f2476ccaeff6937c84275cd30b016738"},
 ]
 pycodestyle = [
-    {file = "pycodestyle-2.6.0-py2.py3-none-any.whl", hash = "sha256:2295e7b2f6b5bd100585ebcb1f616591b652db8a741695b3d8f5d28bdc934367"},
-    {file = "pycodestyle-2.6.0.tar.gz", hash = "sha256:c58a7d2815e0e8d7972bf1803331fb0152f867bd89adf8a01dfd55085434192e"},
+    {file = "pycodestyle-2.7.0-py2.py3-none-any.whl", hash = "sha256:514f76d918fcc0b55c6680472f0a37970994e07bbb80725808c17089be302068"},
+    {file = "pycodestyle-2.7.0.tar.gz", hash = "sha256:c389c1d06bf7904078ca03399a4816f974a1d590090fecea0c63ec26ebaf1cef"},
 ]
 pyflakes = [
-    {file = "pyflakes-2.2.0-py2.py3-none-any.whl", hash = "sha256:0d94e0e05a19e57a99444b6ddcf9a6eb2e5c68d3ca1e98e90707af8152c90a92"},
-    {file = "pyflakes-2.2.0.tar.gz", hash = "sha256:35b2d75ee967ea93b55750aa9edbbf72813e06a66ba54438df2cfac9e3c27fc8"},
+    {file = "pyflakes-2.3.1-py2.py3-none-any.whl", hash = "sha256:7893783d01b8a89811dd72d7dfd4d84ff098e5eed95cfa8905b22bbffe52efc3"},
+    {file = "pyflakes-2.3.1.tar.gz", hash = "sha256:f5bc8ecabc05bb9d291eb5203d6810b49040f6ff446a756326104746cc00c1db"},
 ]
 pygments = [
-    {file = "Pygments-2.8.0-py3-none-any.whl", hash = "sha256:b21b072d0ccdf29297a82a2363359d99623597b8a265b8081760e4d0f7153c88"},
-    {file = "Pygments-2.8.0.tar.gz", hash = "sha256:37a13ba168a02ac54cc5891a42b1caec333e59b66addb7fa633ea8a6d73445c0"},
+    {file = "Pygments-2.8.1-py3-none-any.whl", hash = "sha256:534ef71d539ae97d4c3a4cf7d6f110f214b0e687e92f9cb9d2a3b0d3101289c8"},
+    {file = "Pygments-2.8.1.tar.gz", hash = "sha256:2656e1a6edcdabf4275f9a3640db59fd5de107d88e8663c5d4e9a0fa62f77f94"},
 ]
 pyrsistent = [
     {file = "pyrsistent-0.17.3.tar.gz", hash = "sha256:2e636185d9eb976a18a8a8e96efce62f2905fea90041958d8cc2a189756ebf3e"},
 ]
 setuptools-scm = [
-    {file = "setuptools_scm-5.0.2-py2.7.egg", hash = "sha256:35acc9a3be4fbd4f6f3480eecb3c637dfb5ca1812fe86baf5e6759a0133837cf"},
-    {file = "setuptools_scm-5.0.2-py2.py3-none-any.whl", hash = "sha256:bd5c4e37f74c103e117549f89aeb3c244488c4a6422df786d1a7d03257f16b34"},
-    {file = "setuptools_scm-5.0.2-py3.5.egg", hash = "sha256:0d4fa3743c7a453f31dae9b44fcc0c869125a323c166a6b39e20122f488addb2"},
-    {file = "setuptools_scm-5.0.2-py3.6.egg", hash = "sha256:ce5497a8ff55e81cf88cb402a87dedc7663d2671d5f1303d978ba1afb33c4fb6"},
-    {file = "setuptools_scm-5.0.2-py3.7.egg", hash = "sha256:90be2ecff71d92352f59c6371abe017c0859bc617a545ba6aaf4d96951ba7947"},
-    {file = "setuptools_scm-5.0.2-py3.8.egg", hash = "sha256:2e8706b90910d66668b3f34aea9cceab3c08ba83fedd78de65ff323edc8a1414"},
-    {file = "setuptools_scm-5.0.2-py3.9.egg", hash = "sha256:f23060f0f5b23f26b76e43fb0ef51e5294e4b575f69edab5cfe442635680f2ec"},
-    {file = "setuptools_scm-5.0.2.tar.gz", hash = "sha256:83a0cedd3449e3946307811a4c7b9d89c4b5fd464a2fb5eeccd0a5bb158ae5c8"},
+    {file = "setuptools_scm-6.0.1-py3-none-any.whl", hash = "sha256:c3bd5f701c8def44a5c0bfe8d407bef3f80342217ef3492b951f3777bd2d915c"},
+    {file = "setuptools_scm-6.0.1.tar.gz", hash = "sha256:d1925a69cb07e9b29416a275b9fadb009a23c148ace905b2fb220649a6c18e92"},
 ]
 six = [
     {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},