diff --git a/Formula/charm-tools.rb b/Formula/charm-tools.rb
index 37f303a776f..9f5a5d0f833 100644
--- a/Formula/charm-tools.rb
+++ b/Formula/charm-tools.rb
@@ -6,7 +6,7 @@ class CharmTools < Formula
   url "https://files.pythonhosted.org/packages/24/05/211a1656f72908afa84635c9a0b73aebf4edfcc1a3c5c0d71ec96bf20068/charm-tools-2.8.3.tar.gz"
   sha256 "ff03c7fd61ce1355f02845c9631ecd01828dfabc29a94566d74f2b35e6d3ea68"
   license "GPL-3.0-only"
-  revision 2
+  revision 3
 
   bottle do
     sha256 cellar: :any,                 arm64_monterey: "cb040120a8318b7b5222eb25e0d842cefe2e36d158fe85630415978de3bca799"
@@ -17,17 +17,12 @@ class CharmTools < Formula
     sha256 cellar: :any_skip_relocation, x86_64_linux:   "05fcfb6cc67603f0b7f063b8a1fadcd4821a17d693d5bfa84c9397ec1c4fa7f0"
   end
 
-  # Upstream did not respond to https://github.com/juju/charm-tools/issues/
-  # Also, fails to build due to blessing 1.6 dependency, which did not get
-  # the necessary fixes to remove 2_to_3, https://github.com/erikrose/blessings/issues/68
-  # which fails with current setuptools
-  deprecate! date: "2021-12-12", because: :does_not_build
-
   depends_on "rust" => :build
   depends_on "charm"
   depends_on "libyaml"
   depends_on "openssl@1.1"
-  depends_on "python@3.9"
+  depends_on "python@3.10"
+  depends_on "six"
 
   uses_from_macos "libffi"
 
@@ -36,34 +31,29 @@ class CharmTools < Formula
     depends_on "gmp"
   end
 
-  resource "appdirs" do
-    url "https://files.pythonhosted.org/packages/d7/d8/05696357e0311f5b5c316d7b95f46c669dd9c15aaeecbb48c7d0aeb88c40/appdirs-1.4.4.tar.gz"
-    sha256 "7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"
-  end
-
   resource "blessings" do
-    url "https://files.pythonhosted.org/packages/af/4a/61acd1c6c29662d3fcbcaee5ba95c20b1d315c5a33534732b6d81e0dc8e8/blessings-1.6.tar.gz"
-    sha256 "edc5713061f10966048bf6b40d9a514b381e0ba849c64e034c4ef6c1847d3007"
+    url "https://files.pythonhosted.org/packages/5c/f8/9f5e69a63a9243448350b44c87fae74588aa634979e6c0c501f26a4f6df7/blessings-1.7.tar.gz"
+    sha256 "98e5854d805f50a5b58ac2333411b0482516a8210f23f43308baeb58d77c157d"
   end
 
   resource "certifi" do
-    url "https://files.pythonhosted.org/packages/06/a9/cd1fd8ee13f73a4d4f491ee219deeeae20afefa914dfb4c130cfc9dc397a/certifi-2020.12.5.tar.gz"
-    sha256 "1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"
+    url "https://files.pythonhosted.org/packages/6c/ae/d26450834f0acc9e3d1f74508da6df1551ceab6c2ce0766a593362d6d57f/certifi-2021.10.8.tar.gz"
+    sha256 "78884e7c1d4b00ce3cea67b44566851c4343c120abd683433ce934a68ea58872"
   end
 
   resource "cffi" do
-    url "https://files.pythonhosted.org/packages/a8/20/025f59f929bbcaa579704f443a438135918484fffaacfaddba776b374563/cffi-1.14.5.tar.gz"
-    sha256 "fd78e5fee591709f32ef6edb9a015b4aa1a5022598e36227500c8f4e02328d9c"
+    url "https://files.pythonhosted.org/packages/00/9e/92de7e1217ccc3d5f352ba21e52398372525765b2e0c4530e6eb2ba9282a/cffi-1.15.0.tar.gz"
+    sha256 "920f0d66a896c2d99f0adbb391f990a84091179542c205fa53ce5787aff87954"
   end
 
-  resource "chardet" do
-    url "https://files.pythonhosted.org/packages/ee/2d/9cdc2b527e127b4c9db64b86647d567985940ac3698eeabc7ffaccb4ea61/chardet-4.0.0.tar.gz"
-    sha256 "0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"
+  resource "charset-normalizer" do
+    url "https://files.pythonhosted.org/packages/56/31/7bcaf657fafb3c6db8c787a865434290b726653c912085fbd371e9b92e1c/charset-normalizer-2.0.12.tar.gz"
+    sha256 "2857e29ff0d34db842cd7ca3230549d1a697f96ee6d3fb071cfa6c7393832597"
   end
 
   resource "Cheetah3" do
-    url "https://files.pythonhosted.org/packages/ee/6f/29c6d74d8536dede06815eeaebfad53699e3f3df0fb22b7a9801a893b426/Cheetah3-3.2.6.tar.gz"
-    sha256 "f1c2b693cdcac2ded2823d363f8459ae785261e61c128d68464c8781dba0466b"
+    url "https://files.pythonhosted.org/packages/23/33/ace0250068afca106c1df34348ab0728e575dc9c61928d216de3e381c460/Cheetah3-3.2.6.post1.tar.gz"
+    sha256 "58b5d84e5fbff6cf8e117414b3ea49ef51654c02ee887d155113c5b91d761967"
   end
 
   resource "colander" do
@@ -72,8 +62,8 @@ class CharmTools < Formula
   end
 
   resource "cryptography" do
-    url "https://files.pythonhosted.org/packages/60/6d/b32368327f600a12e59fb51a904fc6200dd7e65e953fd6fc6ae6468e3423/cryptography-3.4.5.tar.gz"
-    sha256 "4f6761a82b51fe02cda8f45af1c2f698a10f50003dc9c2572d8a49eda2e6d35b"
+    url "https://files.pythonhosted.org/packages/10/a7/51953e73828deef2b58ba1604de9167843ee9cd4185d8aaffcb45dd1932d/cryptography-36.0.2.tar.gz"
+    sha256 "70f8f4f7bb2ac9f340655cbac89d68c527af5bb4387522a8413e841e3e6628c9"
   end
 
   resource "dict2colander" do
@@ -82,38 +72,33 @@ class CharmTools < Formula
   end
 
   resource "distlib" do
-    url "https://files.pythonhosted.org/packages/2f/83/1eba07997b8ba58d92b3e51445d5bf36f9fba9cb8166bcae99b9c3464841/distlib-0.3.1.zip"
-    sha256 "edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"
+    url "https://files.pythonhosted.org/packages/85/01/88529c93e41607f1a78c1e4b346b24c74ee43d2f41cfe33ecd2e20e0c7e3/distlib-0.3.4.zip"
+    sha256 "e4b58818180336dc9c529bfb9a0b58728ffc09ad92027a3f30b7cd91e3458579"
   end
 
   resource "distro" do
-    url "https://files.pythonhosted.org/packages/a6/a4/75064c334d8ae433445a20816b788700db1651f21bdb0af33db2aab142fe/distro-1.5.0.tar.gz"
-    sha256 "0e58756ae38fbd8fc3020d54badb8eae17c5b9dcbed388b17bb55b8a5928df92"
+    url "https://files.pythonhosted.org/packages/b5/7e/ddfbd640ac9a82e60718558a3de7d5988a7d4648385cf00318f60a8b073a/distro-1.7.0.tar.gz"
+    sha256 "151aeccf60c216402932b52e40ee477a939f8d58898927378a02abbe852c1c39"
   end
 
   resource "filelock" do
-    url "https://files.pythonhosted.org/packages/14/ec/6ee2168387ce0154632f856d5cc5592328e9cf93127c5c9aeca92c8c16cb/filelock-3.0.12.tar.gz"
-    sha256 "18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59"
+    url "https://files.pythonhosted.org/packages/4d/cd/3b1244a19d61c4cf5bd65966eef97e6bc41e51fe84110916f26554d6ac8c/filelock-3.6.0.tar.gz"
+    sha256 "9cd540a9352e432c7246a48fe4e8712b10acb1df2ad1f30e8c070b82ae1fed85"
   end
 
   resource "httplib2" do
-    url "https://files.pythonhosted.org/packages/ed/ef/f0e05d5886a9c25dea4b18be06cd7bcaddbae0168cc576f3568f9bd6a35a/httplib2-0.19.0.tar.gz"
-    sha256 "e0d428dad43c72dbce7d163b7753ffc7a39c097e6788ef10f4198db69b92f08e"
+    url "https://files.pythonhosted.org/packages/9c/65/57ad964eb8d45cc3d1316ce5ada2632f74e35863a0e57a52398416a182a1/httplib2-0.20.4.tar.gz"
+    sha256 "58a98e45b4b1a48273073f905d2961666ecf0fbac4250ea5b47aef259eb5c585"
   end
 
   resource "idna" do
-    url "https://files.pythonhosted.org/packages/ea/b7/e0e3c1c467636186c39925827be42f16fee389dc404ac29e930e9136be70/idna-2.10.tar.gz"
-    sha256 "b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"
+    url "https://files.pythonhosted.org/packages/62/08/e3fc7c8161090f742f504f40b1bccbfc544d4a4e09eb774bf40aafce5436/idna-3.3.tar.gz"
+    sha256 "9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d"
   end
 
   resource "iso8601" do
-    url "https://files.pythonhosted.org/packages/f9/ed/b97abc7877e5b253eef96a469f47d617b0ebcccc735405fa1a620c7ee833/iso8601-0.1.14.tar.gz"
-    sha256 "8aafd56fa0290496c5edbb13c311f78fa3a241f0853540da09d9363eae3ebd79"
-  end
-
-  resource "wheel" do
-    url "https://files.pythonhosted.org/packages/ed/46/e298a50dde405e1c202e316fa6a3015ff9288423661d7ea5e8f22f589071/wheel-0.36.2.tar.gz"
-    sha256 "e11eefd162658ea59a60a0f6c7d493a7190ea4b9a85e335b33489d9f17e0245e"
+    url "https://files.pythonhosted.org/packages/28/97/d2d3d96952c77e7593e0f4a634656fb384f7282327f7fef74b726b3b4c1c/iso8601-1.0.2.tar.gz"
+    sha256 "27f503220e6845d9db954fb212b95b0362d8b7e6c1b2326a87061c3de93594b1"
   end
 
   resource "jsonschema" do
@@ -122,8 +107,8 @@ class CharmTools < Formula
   end
 
   resource "jujubundlelib" do
-    url "https://files.pythonhosted.org/packages/fe/6c/a70cd143c77c3a5d6935e6b9e46261e8cab4db7911691650d0bbde8a1a78/jujubundlelib-0.5.6.tar.gz"
-    sha256 "80e4fbc2b8593082f57de03703df8c5ba69ed1cf73519d499f5d49c51ec91949"
+    url "https://files.pythonhosted.org/packages/57/57/039c6b7e6a01df336f38549eec0836b61166f012528449e37a0ced4e9ddc/jujubundlelib-0.5.7.tar.gz"
+    sha256 "7e2b1a679faab13c4d56256e31e0cc616d55841abd32598951735bf395ca47e3"
   end
 
   resource "keyring" do
@@ -132,18 +117,18 @@ class CharmTools < Formula
   end
 
   resource "launchpadlib" do
-    url "https://files.pythonhosted.org/packages/af/23/d97442ef2e13db4648608a9e1a5822b9ff5e25e7f05013b8a57343120e85/launchpadlib-1.10.13.tar.gz"
-    sha256 "5804d68ec93247194449d17d187e949086da0a4d044f12155fad269ef8515435"
+    url "https://files.pythonhosted.org/packages/c6/ab/d660df8b1678aed8e1fe6469f4aa771dccb124fb2891f38746615c93b35b/launchpadlib-1.10.16.tar.gz"
+    sha256 "0df4b13936f988afd0ee485f40fa6922eab783b48c38ca0108cb73c8788fca80"
   end
 
   resource "lazr.restfulclient" do
-    url "https://files.pythonhosted.org/packages/4a/2f/14812d3b0808c594c1e090505229d5ae31d55eb93c23417d91b3a1f57853/lazr.restfulclient-0.14.3.tar.gz"
-    sha256 "9f28bbb7c00374159376bd4ce36b4dacde7c6b86a0af625aa5e3ae214651a690"
+    url "https://files.pythonhosted.org/packages/c9/3b/610cd97c0db307bdf04812261ede0c5fefb7dd67470346f89e99083625d5/lazr.restfulclient-0.14.4.tar.gz"
+    sha256 "bf0fd6b2749b3a2d02711f854c9d23704756f7afed21fb5d5b9809d72aa6d087"
   end
 
   resource "lazr.uri" do
-    url "https://files.pythonhosted.org/packages/8e/c5/92c55bb9b3a513e149638de695baec243dbfabb0823bcf6185263028eb84/lazr.uri-1.0.5.tar.gz"
-    sha256 "f36e7e40d5f8f2cf20ff2c81784a14a546e6c19c216d40a6617ebe0c96c92c49"
+    url "https://files.pythonhosted.org/packages/a6/db/310eaccd3639f5a8a6011c3133bb1cac7fd80bb46f8a50406df2966302e4/lazr.uri-1.0.6.tar.gz"
+    sha256 "5026853fcbf6f91d5a6b11ea7860a641fe27b36d4172c731f4aa16b900cf8464"
   end
 
   resource "libcharmstore" do
@@ -157,8 +142,8 @@ class CharmTools < Formula
   end
 
   resource "oauthlib" do
-    url "https://files.pythonhosted.org/packages/fc/c7/829c73c64d3749da7811c06319458e47f3461944da9d98bb4df1cb1598c2/oauthlib-3.1.0.tar.gz"
-    sha256 "bee41cc35fcca6e988463cacc3bcb8a96224f470ca547e697b604cc697b2f889"
+    url "https://files.pythonhosted.org/packages/6e/7e/a43cec8b2df28b6494a865324f0ac4be213cb2edcf1e2a717547a93279b0/oauthlib-3.2.0.tar.gz"
+    sha256 "23a8208d75b902797ea29fd31fa80a15ed9dc2c6c16fe73f5d346f83f6fa27a2"
   end
 
   resource "otherstuf" do
@@ -172,8 +157,8 @@ class CharmTools < Formula
   end
 
   resource "path" do
-    url "https://files.pythonhosted.org/packages/cc/d2/831aa01a3f839213affee801f289e3d9697a4db734e5706c4f2cde21c3a6/path-15.1.0.tar.gz"
-    sha256 "ecf8a58ee4e45bf68a3c96e9715cac8b542e9790485193ec92e34957637624f8"
+    url "https://files.pythonhosted.org/packages/04/b7/076f0188859b31fcdd9b824cfad63b8ec0c2b354497684f90e486ecb4afa/path-16.4.0.tar.gz"
+    sha256 "baf2e757c4b19be8208f9e67e48fb475b4a577d5613590ce46693bdbdf082f52"
   end
 
   resource "path.py" do
@@ -182,23 +167,23 @@ class CharmTools < Formula
   end
 
   resource "pathspec" do
-    url "https://files.pythonhosted.org/packages/14/9d/c9d790d373d6f6938d793e9c549b87ad8670b6fa7fc6176485e6ef11c1a4/pathspec-0.3.4.tar.gz"
-    sha256 "7605ca5c26f554766afe1d177164a2275a85bb803b76eba3428f422972f66728"
+    url "https://files.pythonhosted.org/packages/f6/33/436c5cb94e9f8902e59d1d544eb298b83c84b9ec37b5b769c5a0ad6edb19/pathspec-0.9.0.tar.gz"
+    sha256 "e564499435a2673d586f6b2130bb5b95f04a3ba06f81b8f895b651a3c76aabb1"
   end
 
-  resource "pbr" do
-    url "https://files.pythonhosted.org/packages/65/e2/8cb5e718a3a63e8c22677fde5e3d8d18d12a551a1bbd4557217e38a97ad0/pbr-5.5.1.tar.gz"
-    sha256 "5fad80b613c402d5b7df7bd84812548b2a61e9977387a80a5fc5c396492b13c9"
+  resource "platformdirs" do
+    url "https://files.pythonhosted.org/packages/ff/7b/3613df51e6afbf2306fc2465671c03390229b55e3ef3ab9dd3f846a53be6/platformdirs-2.5.2.tar.gz"
+    sha256 "58c8abb07dcb441e6ee4b11d8df0ac856038f944ab98b7be6b27b2a3c7feef19"
   end
 
   resource "protobuf" do
-    url "https://files.pythonhosted.org/packages/12/ba/d6d9f1432663ab5623f761c86be11e7f2f6fb28348612f48fb082d3cfcea/protobuf-3.14.0.tar.gz"
-    sha256 "1d63eb389347293d8915fb47bee0951c7b5dab522a4a60118b9a18f33e21f8ce"
+    url "https://files.pythonhosted.org/packages/19/96/1283259c25bc48a6df98fa096f66fc568b40137b93806ef5ff66a2d166b1/protobuf-3.20.1.tar.gz"
+    sha256 "adc31566d027f45efe3f44eeb5b1f329da43891634d61c75a5944e9be6dd42c9"
   end
 
   resource "pycparser" do
-    url "https://files.pythonhosted.org/packages/0f/86/e19659527668d70be91d0369aeaa055b4eb396b0f387a4f92293a20035bd/pycparser-2.20.tar.gz"
-    sha256 "2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0"
+    url "https://files.pythonhosted.org/packages/5e/0b/95d387f5f4433cb0f53ff7ad859bd2c6051051cebbb564f139a999ab46de/pycparser-2.21.tar.gz"
+    sha256 "e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206"
   end
 
   resource "pymacaroons" do
@@ -207,13 +192,13 @@ class CharmTools < Formula
   end
 
   resource "PyNaCl" do
-    url "https://files.pythonhosted.org/packages/cf/5a/25aeb636baeceab15c8e57e66b8aa930c011ec1c035f284170cacb05025e/PyNaCl-1.4.0.tar.gz"
-    sha256 "54e9a2c849c742006516ad56a88f5c74bf2ce92c9f67435187c3c5953b346505"
+    url "https://files.pythonhosted.org/packages/a7/22/27582568be639dfe22ddb3902225f91f2f17ceff88ce80e4db396c8986da/PyNaCl-1.5.0.tar.gz"
+    sha256 "8ac7448f09ab85811607bdd21ec2464495ac8b7c66d146bf545b0f08fb9220ba"
   end
 
   resource "pyparsing" do
-    url "https://files.pythonhosted.org/packages/c1/47/dfc9c342c9842bbe0036c7f763d2d6686bcf5eb1808ba3e170afdb282210/pyparsing-2.4.7.tar.gz"
-    sha256 "c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1"
+    url "https://files.pythonhosted.org/packages/31/df/789bd0556e65cf931a5b87b603fcf02f79ff04d5379f3063588faaf9c1e4/pyparsing-3.0.8.tar.gz"
+    sha256 "7bf433498c016c4314268d95df76c81b842a4cb2b276fa3312cfb1e1d85f6954"
   end
 
   resource "pyRFC3339" do
@@ -222,8 +207,8 @@ class CharmTools < Formula
   end
 
   resource "pytz" do
-    url "https://files.pythonhosted.org/packages/b0/61/eddc6eb2c682ea6fd97a7e1018a6294be80dba08fa28e7a3570148b4612d/pytz-2021.1.tar.gz"
-    sha256 "83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da"
+    url "https://files.pythonhosted.org/packages/2f/5f/a0f653311adff905bbcaa6d3dfaf97edcf4d26138393c6ccd37a484851fb/pytz-2022.1.tar.gz"
+    sha256 "1e760e2fe6a8163bc0b3d9a19c4f84342afa0a2affebfaa84b01b978a02ecaa7"
   end
 
   resource "PyYAML" do
@@ -232,18 +217,23 @@ class CharmTools < Formula
   end
 
   resource "requests" do
-    url "https://files.pythonhosted.org/packages/6b/47/c14abc08432ab22dc18b9892252efaf005ab44066de871e72a38d6af464b/requests-2.25.1.tar.gz"
-    sha256 "27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"
+    url "https://files.pythonhosted.org/packages/60/f3/26ff3767f099b73e0efa138a9998da67890793bfa475d8278f84a30fec77/requests-2.27.1.tar.gz"
+    sha256 "68d7c56fd5a8999887728ef304a6d12edc7be74f1cfa47714fc8b414525c9a61"
   end
 
   resource "requirements-parser" do
-    url "https://files.pythonhosted.org/packages/03/80/eb6ba1dd0429089436e90e556db50884ea21da060b10f2e5668c4cac99da/requirements-parser-0.2.0.tar.gz"
-    sha256 "5963ee895c2d05ae9f58d3fc641082fb38021618979d6a152b6b1398bd7d4ed4"
+    url "https://files.pythonhosted.org/packages/c2/f9/76106e710015f0f8da37bff8db378ced99ae2553cc4b1cffb0aef87dc4ac/requirements-parser-0.5.0.tar.gz"
+    sha256 "3336f3a3ae23e06d3f0f88595e4052396e3adf91688787f637e5d2ca1a904069"
   end
 
   resource "ruamel.yaml" do
-    url "https://files.pythonhosted.org/packages/9a/ee/55cd64bbff971c181e2d9e1c13aba9a27fd4cd2bee545dbe90c44427c757/ruamel.yaml-0.15.100.tar.gz"
-    sha256 "8e42f3067a59e819935a2926e247170ed93c8f0b2ab64526f888e026854db2e4"
+    url "https://files.pythonhosted.org/packages/46/a9/6ed24832095b692a8cecc323230ce2ec3480015fbfa4b79941bd41b23a3c/ruamel.yaml-0.17.21.tar.gz"
+    sha256 "8b7ce697a2f212752a35c1ac414471dc16c424c9573be4926b56ff3f5d23b7af"
+  end
+
+  resource "ruamel.yaml.clib" do
+    url "https://files.pythonhosted.org/packages/8b/25/08e5ad2431a028d0723ca5540b3af6a32f58f25e83c6dda4d0fcef7288a3/ruamel.yaml.clib-0.2.6.tar.gz"
+    sha256 "4ff604ce439abb20794f05613c374759ce10e3595d1867764dd1ae675b85acbd"
   end
 
   resource "SecretStorage" do
@@ -251,21 +241,11 @@ class CharmTools < Formula
     sha256 "3af65c87765323e6f64c83575b05393f9e003431959c9395d1791d51497f29b6"
   end
 
-  resource "six" do
-    url "https://files.pythonhosted.org/packages/6b/34/415834bfdafca3c5f451532e8a8d9ba89a21c9743a0c59fbd0205c7f9426/six-1.15.0.tar.gz"
-    sha256 "30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"
-  end
-
   resource "stuf" do
     url "https://files.pythonhosted.org/packages/76/62/171e06b6d2d3072ea333de19632c61a44f83199e20cbf4924d12827cf66a/stuf-0.9.16.tar.bz2"
     sha256 "e61d64a2180c19111e129d36bfae66a0cb9392e1045827d6495db4ac9cb549b0"
   end
 
-  resource "testresources" do
-    url "https://files.pythonhosted.org/packages/9d/57/8e3986cd95a80dd23195f599befa023eb85d031d2d870c47124fa5ccbf06/testresources-2.0.1.tar.gz"
-    sha256 "ee9d1982154a1e212d4e4bac6b610800bfb558e4fb853572a827bc14a96e4417"
-  end
-
   resource "theblues" do
     url "https://files.pythonhosted.org/packages/9e/44/09471b2abf1cc22a427a8d49e4cfa9049bc18ea2c99d318faffc37b367a3/theblues-0.5.2.tar.gz"
     sha256 "a9aded6b151c67d83eb9adcbcb38640872d9f29db985053259afd2fc012e5ed9"
@@ -276,9 +256,14 @@ class CharmTools < Formula
     sha256 "bf947538d76e69ba12ab17283b10355a9ecfbc078e6123443f43f2107f6376f3"
   end
 
+  resource "types-setuptools" do
+    url "https://files.pythonhosted.org/packages/42/2e/d21d995feca499eac401958fee97879926249e60b8e5608f0361f0ee2ae1/types-setuptools-57.4.14.tar.gz"
+    sha256 "df02fe1dd244f58cf4e67cfc3d0a97930a2d61a72dd89f21d81c71017cd83f9a"
+  end
+
   resource "urllib3" do
-    url "https://files.pythonhosted.org/packages/d7/8d/7ee68c6b48e1ec8d41198f694ecdc15f7596356f2ff8e6b1420300cf5db3/urllib3-1.26.3.tar.gz"
-    sha256 "de3eedaad74a2683334e282005cd8d7f22f4d55fa690a2a1020a416cb0a47e73"
+    url "https://files.pythonhosted.org/packages/1b/a5/4eab74853625505725cefdf168f48661b2cd04e7843ab836f3f63abf81da/urllib3-1.26.9.tar.gz"
+    sha256 "aabaf16477806a5e1dd19aa41f8c2b7950dd3c746362d7e3223dbe6de6ac448e"
   end
 
   resource "vergit" do
@@ -287,13 +272,24 @@ class CharmTools < Formula
   end
 
   resource "virtualenv" do
-    url "https://files.pythonhosted.org/packages/79/64/203241c2e2b5abfd5edca4e28242c21bf8a9e84490873e4a8a155a9658fc/virtualenv-20.4.2.tar.gz"
-    sha256 "147b43894e51dd6bba882cf9c282447f780e2251cd35172403745fc381a0a80d"
+    url "https://files.pythonhosted.org/packages/5f/6c/d44c403a54ceb4ec5179d1a963c69887d30dc5b300529ce67c05b4f16212/virtualenv-20.14.1.tar.gz"
+    sha256 "ef589a79795589aada0c1c5b319486797c03b67ac3984c48c669c0e4f50df3a5"
   end
 
   resource "wadllib" do
-    url "https://files.pythonhosted.org/packages/ce/a0/6d0fcb2d9d097b0dd05ed168eb947375d311f5d52a09ae40585c2d5601cf/wadllib-1.3.5.tar.gz"
-    sha256 "84fecbaec2fef5ae2d7717a8115d271f18c6b5441eac861c58be8ca57f63c1d3"
+    url "https://files.pythonhosted.org/packages/35/07/040cc4cc736cdf25873848bd4c717cc25e257196a7c11f42b3a09617a961/wadllib-1.3.6.tar.gz"
+    sha256 "acd9ad6a2c1007d34ca208e1da6341bbca1804c0e6850f954db04bdd7666c5fc"
+  end
+
+  resource "wheel" do
+    url "https://files.pythonhosted.org/packages/c0/6c/9f840c2e55b67b90745af06a540964b73589256cb10cc10057c87ac78fc2/wheel-0.37.1.tar.gz"
+    sha256 "e9a504e793efbca1b8e0e9cb979a249cf4a0a7b5b8c9e8b65a5e39d49529c1c4"
+  end
+
+  # Fix compatibility with Python 3.10. Remove in the next release.
+  patch do
+    url "https://github.com/juju/charm-tools/commit/6ff9c20032f140771064fef6f655b655a33efb8c.patch?full_index=1"
+    sha256 "215d5f682588f8cc027bdfc8abc794b578047a293e5cea309646dc9e1d1d7f9a"
   end
 
   def install
diff --git a/pypi_formula_mappings.json b/pypi_formula_mappings.json
index 2f0aa463e86..b2d2e4805bd 100644
--- a/pypi_formula_mappings.json
+++ b/pypi_formula_mappings.json
@@ -75,6 +75,7 @@
     "exclude_packages": ["junit-xml", "six"]
   },
   "charm-tools": {
+    "exclude_packages": ["six"],
     "extra_packages": ["wheel"]
   },
   "checkov": {