diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/default.nix b/pkgs/development/tools/poetry2nix/poetry2nix/default.nix
index b3803f54b60d..22ab12149285 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/default.nix
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/default.nix
@@ -5,7 +5,7 @@
 }:
 let
   # Poetry2nix version
-  version = "1.19.0";
+  version = "1.20.0";
 
   inherit (poetryLib) isCompatible readTOML moduleName;
 
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/mk-poetry-dep.nix b/pkgs/development/tools/poetry2nix/poetry2nix/mk-poetry-dep.nix
index 867f6d985c12..f99ee3a26dec 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/mk-poetry-dep.nix
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/mk-poetry-dep.nix
@@ -38,7 +38,7 @@ pythonPackages.callPackage
       fileCandidates =
         let
           supportedRegex = ("^.*(" + builtins.concatStringsSep "|" supportedExtensions + ")");
-          matchesVersion = fname: builtins.match ("^.*" + builtins.replaceStrings [ "." ] [ "\\." ] version + ".*$") fname != null;
+          matchesVersion = fname: builtins.match ("^.*" + builtins.replaceStrings [ "." "+" ] [ "\\." "\\+" ] version + ".*$") fname != null;
           hasSupportedExtension = fname: builtins.match supportedRegex fname != null;
           isCompatibleEgg = fname: ! lib.strings.hasSuffix ".egg" fname || lib.strings.hasSuffix "py${python.pythonVersion}.egg" fname;
         in
@@ -96,6 +96,10 @@ pythonPackages.callPackage
         "setuptools_scm"
         "setuptools-scm"
         "toml" # Toml is an extra for setuptools-scm
+        "tomli" # tomli is an extra for later versions of setuptools-scm
+        "packaging"
+        "six"
+        "pyparsing"
       ];
       baseBuildInputs = lib.optional (! lib.elem name skipSetupToolsSCM) pythonPackages.setuptools-scm;
       format = if isDirectory || isGit || isUrl then "pyproject" else fileInfo.format;
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix b/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
index ca902e204d76..daf536561f11 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/overrides.nix
@@ -58,6 +58,12 @@ self: super:
     '';
   });
 
+  argcomplete = super.argcomplete.overridePythonAttrs (
+    old: rec {
+      buildInputs = (old.buildInputs or [ ]) ++ [ self.importlib-metadata ];
+    }
+  );
+
   arpeggio = super.arpeggio.overridePythonAttrs (
     old: {
       nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ self.pytest-runner ];
@@ -94,6 +100,20 @@ self: super:
     }
   );
 
+  black = super.black.overridePythonAttrs (
+    old: {
+      dontPreferSetupPy = true;
+    }
+  );
+
+  borgbackup = super.borgbackup.overridePythonAttrs (
+    old: {
+      BORG_OPENSSL_PREFIX = pkgs.openssl.dev;
+      nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.pkg-config ];
+      buildInputs = (old.buildInputs or [ ]) ++ [ pkgs.openssl pkgs.acl ];
+    }
+  );
+
   cairocffi = super.cairocffi.overridePythonAttrs (
     old: {
       inherit (pkgs.python3.pkgs.cairocffi) patches;
@@ -165,6 +185,11 @@ self: super:
     }
   );
 
+  cwcwidth = super.cwcwidth.overridePythonAttrs (old: {
+    nativeBuildInputs = (old.nativeBuildInputs or [ ])
+      ++ [ self.cython ];
+  });
+
   daphne = super.daphne.overridePythonAttrs (old: {
     postPatch = ''
       substituteInPlace setup.py --replace 'setup_requires=["pytest-runner"],' ""
@@ -339,6 +364,12 @@ self: super:
     }
   );
 
+  gitpython = super.gitpython.overridePythonAttrs (
+    old: {
+      buildInputs = (old.buildInputs or [ ]) ++ [ self.typing-extensions ];
+    }
+  );
+
   grpcio = super.grpcio.overridePythonAttrs (old: {
     nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ self.cython pkgs.pkg-config ];
     buildInputs = (old.buildInputs or [ ]) ++ [ pkgs.c-ares pkgs.openssl pkgs.zlib ];
@@ -549,6 +580,13 @@ self: super:
     }
   );
 
+  jupyterlab-widgets = super.jupyterlab-widgets.overridePythonAttrs (
+    old: rec {
+      buildInputs = (old.buildInputs or [ ]) ++ [ self.jupyter-packaging ];
+    }
+  );
+
+
   keyring = super.keyring.overridePythonAttrs (
     old: {
       buildInputs = (old.buildInputs or [ ]) ++ [
@@ -581,8 +619,32 @@ self: super:
     propagatedBuildInputs = [ pkgs.libvirt ];
   });
 
+  licensecheck = super.licensecheck.overridePythonAttrs (old: {
+    dontPreferSetupPy = true;
+  });
+
   llvmlite = super.llvmlite.overridePythonAttrs (
-    old: {
+    old:
+    let
+      llvm =
+        if lib.versionAtLeast old.version "0.37.0" then
+          pkgs.llvmPackages_11.llvm
+        else if (lib.versionOlder old.version "0.37.0" && lib.versionAtLeast old.version "0.34.0") then
+          pkgs.llvmPackages_10.llvm
+        else if (lib.versionOlder old.version "0.34.0" && lib.versionAtLeast old.version "0.33.0") then
+          pkgs.llvmPackages_9.llvm
+        else if (lib.versionOlder old.version "0.33.0" && lib.versionAtLeast old.version "0.29.0") then
+          pkgs.llvmPackages_8.llvm
+        else if (lib.versionOlder old.version "0.28.0" && lib.versionAtLeast old.version "0.27.0") then
+          pkgs.llvmPackages_7.llvm
+        else if (lib.versionOlder old.version "0.27.0" && lib.versionAtLeast old.version "0.23.0") then
+          pkgs.llvmPackages_6.llvm
+        else if (lib.versionOlder old.version "0.23.0" && lib.versionAtLeast old.version "0.21.0") then
+          pkgs.llvmPackages_5.llvm
+        else
+          pkgs.llvm; # Likely to fail.
+    in
+    {
       nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.llvm ];
 
       # Disable static linking
@@ -595,12 +657,12 @@ self: super:
 
       # Set directory containing llvm-config binary
       preConfigure = ''
-        export LLVM_CONFIG=${pkgs.llvm}/bin/llvm-config
+        export LLVM_CONFIG=${llvm.dev}/bin/llvm-config
       '';
 
       __impureHostDeps = lib.optionals pkgs.stdenv.isDarwin [ "/usr/lib/libm.dylib" ];
 
-      passthru = old.passthru // { llvm = pkgs.llvm; };
+      passthru = old.passthru // { llvm = llvm; };
     }
   );
 
@@ -651,6 +713,7 @@ self: super:
         cat > setup.cfg <<EOF
         [libs]
         system_freetype = True
+        system_qhull = True
       '' + lib.optionalString stdenv.isDarwin ''
         # LTO not working in darwin stdenv, see NixOS/nixpkgs/pull/19312
         enable_lto = false
@@ -661,12 +724,17 @@ self: super:
       propagatedBuildInputs = (old.propagatedBuildInputs or [ ]) ++ [
         pkgs.libpng
         pkgs.freetype
+        pkgs.qhull
       ]
         ++ lib.optionals enableGtk3 [ pkgs.cairo self.pycairo pkgs.gtk3 pkgs.gobject-introspection self.pygobject3 ]
         ++ lib.optionals enableTk [ pkgs.tcl pkgs.tk self.tkinter pkgs.libX11 ]
         ++ lib.optionals enableQt [ self.pyqt5 ]
       ;
 
+      preBuild = ''
+        cp -r ${pkgs.qhull} .
+      '';
+
       inherit (super.matplotlib) patches;
     }
   );
@@ -691,6 +759,12 @@ self: super:
     }
   );
 
+  mmdet = super.mmdet.overridePythonAttrs (
+    old: {
+      buildInputs = (old.buildInputs or [ ]) ++ [ self.pytorch ];
+    }
+  );
+
   molecule =
     if lib.versionOlder super.molecule.version "3.0.0" then
       (super.molecule.overridePythonAttrs (
@@ -760,7 +834,11 @@ self: super:
 
   mypy = super.mypy.overridePythonAttrs (
     old: {
-      MYPY_USE_MYPYC = pkgs.stdenv.buildPlatform.is64bit;
+      MYPY_USE_MYPYC =
+        # is64bit: unfortunately the build would exhaust all possible memory on i686-linux.
+        stdenv.buildPlatform.is64bit
+        # Derivation fails to build since v0.900 if mypyc is enabled.
+        && lib.strings.versionOlder old.version "0.900";
     }
   );
 
@@ -830,6 +908,12 @@ self: super:
     }
   );
 
+  opencv-python = super.opencv-python.overridePythonAttrs (
+    old: rec {
+      buildInputs = (old.buildInputs or [ ]) ++ [ self.scikit-build ];
+    }
+  );
+
   openexr = super.openexr.overridePythonAttrs (
     old: rec {
       buildInputs = (old.buildInputs or [ ]) ++ [ pkgs.openexr pkgs.ilmbase ];
@@ -899,6 +983,12 @@ self: super:
             };
           }) else super.pip;
 
+  platformdirs = super.platformdirs.overridePythonAttrs (old: {
+    postPatch = ''
+      substituteInPlace setup.py --replace 'setup()' 'setup(version="${old.version}")'
+    '';
+  });
+
   poetry-core = super.poetry-core.overridePythonAttrs (old: {
     # "Vendor" dependencies (for build-system support)
     postPatch = ''
@@ -1285,6 +1375,12 @@ self: super:
     }
   );
 
+  pytest-randomly = super.pytest-randomly.overrideAttrs (old: {
+    propagatedBuildInputs = (old.propagatedBuildInputs or [ ]) ++ [
+      self.importlib-metadata
+    ];
+  });
+
   pytest-runner = super.pytest-runner or super.pytestrunner;
 
   pytest-pylint = super.pytest-pylint.overridePythonAttrs (
@@ -1326,6 +1422,10 @@ self: super:
     }
   );
 
+  pythran = super.pythran.overridePythonAttrs (old: {
+    buildInputs = (old.buildInputs or [ ]) ++ [ self.pytest-runner ];
+  });
+
   ffmpeg-python = super.ffmpeg-python.overridePythonAttrs (
     old: {
       buildInputs = (old.buildInputs or [ ]) ++ [ self.pytest-runner ];
@@ -1350,6 +1450,13 @@ self: super:
     }
   );
 
+  pywavelets = super.pywavelets.overridePythonAttrs (
+    old: {
+      HDF5_DIR = "${pkgs.hdf5}";
+      propagatedBuildInputs = (old.propagatedBuildInputs or [ ]) ++ [ pkgs.hdf5 ];
+    }
+  );
+
   pyzmq = super.pyzmq.overridePythonAttrs (
     old: {
       nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.pkg-config ];
@@ -1426,6 +1533,13 @@ self: super:
     '';
   });
 
+  ruamel-yaml = super.ruamel-yaml.overridePythonAttrs (
+    old: {
+      propagatedBuildInputs = (old.propagatedBuildInputs or [ ])
+        ++ [ self.ruamel-yaml-clib ];
+    }
+  );
+
   scipy = super.scipy.overridePythonAttrs (
     old:
     if old.format != "wheel" then {
@@ -1479,18 +1593,28 @@ self: super:
     }
   );
 
-  shellingham =
-    if lib.versionAtLeast super.shellingham.version "1.3.2" then
-      (
-        super.shellingham.overridePythonAttrs (
-          old: {
-            format = "pyproject";
-          }
-        )
-      ) else super.shellingham;
+  shellcheck-py = super.shellcheck-py.overridePythonAttrs (old: {
+
+    # Make fetching/installing external binaries no-ops
+    preConfigure =
+      let
+        fakeCommand = "type('FakeCommand', (Command,), {'initialize_options': lambda self: None, 'finalize_options': lambda self: None, 'run': lambda self: None})";
+      in
+      ''
+        substituteInPlace setup.py \
+          --replace "'fetch_binaries': fetch_binaries," "'fetch_binaries': ${fakeCommand}," \
+          --replace "'install_shellcheck': install_shellcheck," "'install_shellcheck': ${fakeCommand},"
+      '';
+
+    propagatedUserEnvPkgs = (old.propagatedUserEnvPkgs or [ ]) ++ [
+      pkgs.shellcheck
+    ];
+
+  });
 
   tables = super.tables.overridePythonAttrs (
     old: {
+      buildInputs = (old.buildInputs or [ ]) ++ [ self.pywavelets ];
       HDF5_DIR = "${pkgs.hdf5}";
       nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.pkg-config ];
       propagatedBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.hdf5 self.numpy self.numexpr ];
@@ -1508,6 +1632,27 @@ self: super:
     }
   );
 
+  tensorboard = super.tensorboard.overridePythonAttrs (
+    old: {
+      buildInputs = (old.buildInputs or [ ]) ++ [
+        self.wheel
+        self.absl-py
+      ];
+      HDF5_DIR = "${pkgs.hdf5}";
+      propagatedBuildInputs = (old.nativeBuildInputs or [ ]) ++ [
+        pkgs.hdf5
+        self.google-auth-oauthlib
+        self.tensorboard-plugin-wit
+        self.numpy
+        self.markdown
+        self.tensorboard-data-server
+        self.grpcio
+        self.protobuf
+        self.werkzeug
+      ];
+    }
+  );
+
   tensorflow = super.tensorflow.overridePythonAttrs (
     old: {
       postInstall = ''
@@ -1667,6 +1812,14 @@ self: super:
     '';
   };
 
+  weblate-language-data = super.weblate-language-data.overridePythonAttrs (
+    old: {
+      buildInputs = (old.buildInputs or [ ]) ++ [
+        self.translate-toolkit
+      ];
+    }
+  );
+
   wheel =
     let
       isWheel = super.wheel.src.isWheel or false;
@@ -1887,7 +2040,7 @@ self: super:
   pendulum = super.pendulum.overridePythonAttrs (old: {
     # Technically incorrect, but fixes the build error..
     preInstall = lib.optionalString stdenv.isLinux ''
-      mv ./dist/*.whl $(echo ./dist/*.whl | sed s/'manylinux_[0-9]*_[0-9]*'/'manylinux1'/)
+      mv --no-clobber ./dist/*.whl $(echo ./dist/*.whl | sed s/'manylinux_[0-9]*_[0-9]*'/'manylinux1'/)
     '';
   });
 
@@ -1917,6 +2070,12 @@ self: super:
   });
 
   tomli = super.tomli.overridePythonAttrs (old: {
-    buildInputs = (old.buildInputs or [ ]) ++ [ self.flit-core ];
+    nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ self.flit-core ];
+  });
+
+  virtualenv = super.virtualenv.overridePythonAttrs (old: {
+    postPatch = ''
+      substituteInPlace setup.cfg --replace 'platformdirs>=2,<3' 'platformdirs'
+    '';
   });
 }
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/pep425.nix b/pkgs/development/tools/poetry2nix/poetry2nix/pep425.nix
index 9e29c5301ab7..1f6978b98a2e 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/pep425.nix
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/pep425.nix
@@ -76,10 +76,11 @@ let
           if targetMachine != null
           then
             (
-              x: x.platform == "manylinux1_${targetMachine}"
-                || x.platform == "manylinux2010_${targetMachine}"
-                || x.platform == "manylinux2014_${targetMachine}"
-                || x.platform == "any"
+              x: x.platform == "any" || lib.lists.any (e: hasInfix e x.platform) [
+                "manylinux1_${targetMachine}"
+                "manylinux2010_${targetMachine}"
+                "manylinux2014_${targetMachine}"
+              ]
             )
           else
             (x: x.platform == "any")
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/pep508.nix b/pkgs/development/tools/poetry2nix/poetry2nix/pep508.nix
index 9c95194a537c..5098c5c3a90c 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/pep508.nix
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/pep508.nix
@@ -160,12 +160,12 @@ let
       hasElem = needle: haystack: builtins.elem needle (builtins.filter (x: builtins.typeOf x == "string") (builtins.split " " haystack));
       op = {
         "true" = x: y: true;
-        "<=" = x: y: (unmarshal x) <= (unmarshal y);
-        "<" = x: y: (unmarshal x) < (unmarshal y);
+        "<=" = x: y: op.">=" y x;
+        "<" = x: y: lib.versionOlder (unmarshal x) (unmarshal y);
         "!=" = x: y: x != y;
         "==" = x: y: x == y;
-        ">=" = x: y: (unmarshal x) >= (unmarshal y);
-        ">" = x: y: (unmarshal x) > (unmarshal y);
+        ">=" = x: y: lib.versionAtLeast (unmarshal x) (unmarshal y);
+        ">" = x: y: op."<" y x;
         "~=" = v: c:
           let
             parts = builtins.splitVersion c;
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/poetry.lock b/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/poetry.lock
index c6073348e846..4f023f8e0981 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/poetry.lock
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/poetry.lock
@@ -98,7 +98,7 @@ pycparser = "*"
 
 [[package]]
 name = "cfgv"
-version = "3.3.0"
+version = "3.3.1"
 description = "Validate configuration and produce human readable error messages."
 category = "dev"
 optional = false
@@ -228,7 +228,7 @@ test = ["pytest (>=3.6.0,!=3.9.0,!=3.9.1,!=3.9.2)", "pretend", "iso8601", "pytz"
 
 [[package]]
 name = "cryptography"
-version = "3.4.7"
+version = "3.4.8"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 category = "main"
 optional = false
@@ -247,7 +247,7 @@ test = ["pytest (>=6.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pret
 
 [[package]]
 name = "distlib"
-version = "0.3.2"
+version = "0.3.3"
 description = "Distribution utilities"
 category = "main"
 optional = false
@@ -343,7 +343,7 @@ six = "*"
 
 [[package]]
 name = "identify"
-version = "2.2.13"
+version = "2.2.15"
 description = "File identification library for Python"
 category = "dev"
 optional = false
@@ -525,7 +525,7 @@ python-versions = ">=3.4"
 
 [[package]]
 name = "more-itertools"
-version = "8.8.0"
+version = "8.10.0"
 description = "More routines for operating on iterables, beyond itertools"
 category = "dev"
 optional = false
@@ -624,7 +624,7 @@ dev = ["pre-commit", "tox"]
 
 [[package]]
 name = "poetry-core"
-version = "1.0.4"
+version = "1.0.6"
 description = "Poetry PEP 517 Build Backend"
 category = "main"
 optional = false
@@ -639,7 +639,7 @@ typing = {version = ">=3.7.4.1,<4.0.0.0", markers = "python_version >= \"2.7\" a
 
 [[package]]
 name = "pre-commit"
-version = "2.14.0"
+version = "2.15.0"
 description = "A framework for managing and maintaining multi-language pre-commit hooks."
 category = "dev"
 optional = false
@@ -952,7 +952,7 @@ typing = {version = ">=3.6,<4.0", markers = "python_version >= \"2.7\" and pytho
 
 [[package]]
 name = "tox"
-version = "3.24.2"
+version = "3.24.4"
 description = "tox is a generic virtualenv management and test command line tool"
 category = "dev"
 optional = false
@@ -983,7 +983,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <3.5"
 
 [[package]]
 name = "typing-extensions"
-version = "3.10.0.0"
+version = "3.10.0.2"
 description = "Backported and Experimental Type Hints for Python 3.5+"
 category = "main"
 optional = false
@@ -1004,7 +1004,7 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
 name = "virtualenv"
-version = "20.7.2"
+version = "20.8.0"
 description = "Virtual Python Environment builder"
 category = "main"
 optional = false
@@ -1061,7 +1061,7 @@ testing = ["pathlib2", "unittest2", "jaraco.itertools", "func-timeout"]
 [metadata]
 lock-version = "1.1"
 python-versions = "~2.7 || ^3.5"
-content-hash = "e45e80a8cc2d64595c7f7e7a494dc8e80a7c1cd9f87cfd89539330e74823c06a"
+content-hash = "f29a657885ebf0c347d6426c52bbf926520555d4de7df43166738e0525361ded"
 
 [metadata.files]
 atomicwrites = [
@@ -1140,8 +1140,8 @@ cffi = [
     {file = "cffi-1.14.6.tar.gz", hash = "sha256:c9a875ce9d7fe32887784274dd533c57909b7b1dcadcc128a2ac21331a9765dd"},
 ]
 cfgv = [
-    {file = "cfgv-3.3.0-py2.py3-none-any.whl", hash = "sha256:b449c9c6118fe8cca7fa5e00b9ec60ba08145d281d52164230a69211c5d597a1"},
-    {file = "cfgv-3.3.0.tar.gz", hash = "sha256:9e600479b3b99e8af981ecdfc80a0296104ee610cab48a5ae4ffd0b668650eb1"},
+    {file = "cfgv-3.3.1-py2.py3-none-any.whl", hash = "sha256:c6a0883f3917a037485059700b9e75da2464e6c27051014ad85ba6aaa5884426"},
+    {file = "cfgv-3.3.1.tar.gz", hash = "sha256:f5a830efb9ce7a445376bb66ec94c638a9787422f96264c98edc6bdeed8ab736"},
 ]
 chardet = [
     {file = "chardet-4.0.0-py2.py3-none-any.whl", hash = "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"},
@@ -1262,22 +1262,29 @@ cryptography = [
     {file = "cryptography-3.3.2-cp36-abi3-win32.whl", hash = "sha256:3c284fc1e504e88e51c428db9c9274f2da9f73fdf5d7e13a36b8ecb039af6e6c"},
     {file = "cryptography-3.3.2-cp36-abi3-win_amd64.whl", hash = "sha256:7951a966613c4211b6612b0352f5bf29989955ee592c4a885d8c7d0f830d0433"},
     {file = "cryptography-3.3.2.tar.gz", hash = "sha256:5a60d3780149e13b7a6ff7ad6526b38846354d11a15e21068e57073e29e19bed"},
-    {file = "cryptography-3.4.7-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:3d8427734c781ea5f1b41d6589c293089704d4759e34597dce91014ac125aad1"},
-    {file = "cryptography-3.4.7-cp36-abi3-macosx_11_0_arm64.whl", hash = "sha256:8e56e16617872b0957d1c9742a3f94b43533447fd78321514abbe7db216aa250"},
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@@ -1428,12 +1435,12 @@ pluggy = [
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diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/pyproject.toml b/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/pyproject.toml
index eb55fd122702..eb11360fe16f 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/pyproject.toml
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "poetry"
-version = "1.1.8"
+version = "1.1.10"
 description = "Python dependency management and packaging made easy."
 authors = [
     "Sébastien Eustace <sebastien@eustace.io>"
@@ -24,7 +24,7 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "~2.7 || ^3.5"
 
-poetry-core = "~1.0.4"
+poetry-core = "~1.0.6"
 cleo = "^0.8.1"
 clikit = "^0.6.2"
 crashtest = { version = "^0.3.0", python = "^3.6" }
diff --git a/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/src.json b/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/src.json
index abb6993d4c2c..2973014f9109 100644
--- a/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/src.json
+++ b/pkgs/development/tools/poetry2nix/poetry2nix/pkgs/poetry/src.json
@@ -1,7 +1,7 @@
 {
     "owner": "python-poetry",
     "repo": "poetry",
-    "rev": "bce13c14f73060b3abbb791dea585d8fde26eaef",
-    "sha256": "H3Za2p5Sh+K7f2TEFV7vQpCEUyiGBNTu1clIi86Sj2E=",
+    "rev": "ebc5484d72fb719a6ffe949cbe95acd98f5c249b",
+    "sha256": "S2HwolO7cU2c90ZcxPEiGjQ5PrOzZ6US22WLcWUJ0R8=",
     "fetchSubmodules": true
 }