diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d073c58979..cd69c839b92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Change Log
 
+## [1.1.11] - 2021-10-04
+
+### Fixed
+
+- Fixed errors when installing packages on Python 3.10. ([#4592](https://github.com/python-poetry/poetry/pull/4592))
+- Fixed an issue where the wrong `git` executable could be used on Windows. ([python-poetry/poetry-core#213](https://github.com/python-poetry/poetry-core/pull/213))
+- Fixed an issue where the Python 3.10 classifier was not automatically added. ([python-poetry/poetry-core#215](https://github.com/python-poetry/poetry-core/pull/215))
+
+
+
 ## [1.1.10] - 2021-09-21
 
 ### Fixed
@@ -1151,7 +1161,8 @@ Initial release
 
 
 
-[Unreleased]: https://github.com/python-poetry/poetry/compare/1.1.10...1.1
+[Unreleased]: https://github.com/python-poetry/poetry/compare/1.1.11...1.1
+[1.1.11]: https://github.com/python-poetry/poetry/releases/tag/1.1.11
 [1.1.10]: https://github.com/python-poetry/poetry/releases/tag/1.1.10
 [1.1.9]: https://github.com/python-poetry/poetry/releases/tag/1.1.9
 [1.1.8]: https://github.com/python-poetry/poetry/releases/tag/1.1.8
diff --git a/poetry.lock b/poetry.lock
index 310d212b719..452b7bd5464 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -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 = "3.4.8"
+version = "35.0.0"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 category = "main"
 optional = false
@@ -241,13 +241,13 @@ cffi = ">=1.12"
 docs = ["sphinx (>=1.6.5,!=1.8.0,!=3.1.0,!=3.1.1)", "sphinx-rtd-theme"]
 docstest = ["doc8", "pyenchant (>=1.6.11)", "twine (>=1.12.0)", "sphinxcontrib-spelling (>=4.0.1)"]
 pep8test = ["black", "flake8", "flake8-import-order", "pep8-naming"]
-sdist = ["setuptools-rust (>=0.11.4)"]
+sdist = ["setuptools_rust (>=0.11.4)"]
 ssh = ["bcrypt (>=3.1.5)"]
-test = ["pytest (>=6.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,!=3.79.2)"]
+test = ["pytest (>=6.2.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,!=3.79.2)"]
 
 [[package]]
 name = "distlib"
-version = "0.3.2"
+version = "0.3.3"
 description = "Distribution utilities"
 category = "main"
 optional = false
@@ -274,11 +274,15 @@ python-versions = "*"
 
 [[package]]
 name = "filelock"
-version = "3.0.12"
+version = "3.2.1"
 description = "A platform independent file lock."
 category = "main"
 optional = false
-python-versions = "*"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+
+[package.extras]
+docs = ["furo (>=2021.8.17b43)", "sphinx (>=4.1)", "sphinx-autodoc-typehints (>=1.12)"]
+testing = ["coverage (>=4)", "pytest (>=4)", "pytest-cov", "pytest-timeout (>=1.4.2)"]
 
 [[package]]
 name = "funcsigs"
@@ -343,7 +347,7 @@ six = "*"
 
 [[package]]
 name = "identify"
-version = "2.2.15"
+version = "2.3.0"
 description = "File identification library for Python"
 category = "dev"
 optional = false
@@ -624,7 +628,7 @@ dev = ["pre-commit", "tox"]
 
 [[package]]
 name = "poetry-core"
-version = "1.0.6"
+version = "1.0.7"
 description = "Poetry PEP 517 Build Backend"
 category = "main"
 optional = false
@@ -1004,7 +1008,7 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
 name = "virtualenv"
-version = "20.8.0"
+version = "20.8.1"
 description = "Virtual Python Environment builder"
 category = "main"
 optional = false
@@ -1061,7 +1065,7 @@ testing = ["pathlib2", "unittest2", "jaraco.itertools", "func-timeout"]
 [metadata]
 lock-version = "1.1"
 python-versions = "~2.7 || ^3.5"
-content-hash = "130da628eda47ac4a8006a6129598eb8a3b98f28193d4f969f2eee5012b6508f"
+content-hash = "cb45974f5317444255c2506b042777e509b34d57fb17b322c8ed90f63c91fab9"
 
 [metadata.files]
 atomicwrites = [
@@ -1262,27 +1266,30 @@ 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-3.4.8-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:a00cf305f07b26c351d8d4e1af84ad7501eca8a342dedf24a7acb0e7b7406e14"},
-    {file = "cryptography-3.4.8-cp36-abi3-macosx_11_0_arm64.whl", hash = "sha256:f44d141b8c4ea5eb4dbc9b3ad992d45580c1d22bf5e24363f2fbf50c2d7ae8a7"},
-    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:0a7dcbcd3f1913f664aca35d47c1331fce738d44ec34b7be8b9d332151b0b01e"},
-    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:34dae04a0dce5730d8eb7894eab617d8a70d0c97da76b905de9efb7128ad7085"},
-    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:1eb7bb0df6f6f583dd8e054689def236255161ebbcf62b226454ab9ec663746b"},
-    {file = "cryptography-3.4.8-cp36-abi3-manylinux_2_24_x86_64.whl", hash = "sha256:9965c46c674ba8cc572bc09a03f4c649292ee73e1b683adb1ce81e82e9a6a0fb"},
-    {file = "cryptography-3.4.8-cp36-abi3-win32.whl", hash = "sha256:21ca464b3a4b8d8e86ba0ee5045e103a1fcfac3b39319727bc0fc58c09c6aff7"},
-    {file = "cryptography-3.4.8-cp36-abi3-win_amd64.whl", hash = "sha256:3520667fda779eb788ea00080124875be18f2d8f0848ec00733c0ec3bb8219fc"},
-    {file = "cryptography-3.4.8-pp36-pypy36_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:d2a6e5ef66503da51d2110edf6c403dc6b494cc0082f85db12f54e9c5d4c3ec5"},
-    {file = "cryptography-3.4.8-pp36-pypy36_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a305600e7a6b7b855cd798e00278161b681ad6e9b7eca94c721d5f588ab212af"},
-    {file = "cryptography-3.4.8-pp36-pypy36_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:3fa3a7ccf96e826affdf1a0a9432be74dc73423125c8f96a909e3835a5ef194a"},
-    {file = "cryptography-3.4.8-pp37-pypy37_pp73-macosx_10_10_x86_64.whl", hash = "sha256:d9ec0e67a14f9d1d48dd87a2531009a9b251c02ea42851c060b25c782516ff06"},
-    {file = "cryptography-3.4.8-pp37-pypy37_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:5b0fbfae7ff7febdb74b574055c7466da334a5371f253732d7e2e7525d570498"},
-    {file = "cryptography-3.4.8-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:94fff993ee9bc1b2440d3b7243d488c6a3d9724cc2b09cdb297f6a886d040ef7"},
-    {file = "cryptography-3.4.8-pp37-pypy37_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:8695456444f277af73a4877db9fc979849cd3ee74c198d04fc0776ebc3db52b9"},
-    {file = "cryptography-3.4.8-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:cd65b60cfe004790c795cc35f272e41a3df4631e2fb6b35aa7ac6ef2859d554e"},
-    {file = "cryptography-3.4.8.tar.gz", hash = "sha256:94cc5ed4ceaefcbe5bf38c8fba6a21fc1d365bb8fb826ea1688e3370b2e24a1c"},
+    {file = "cryptography-35.0.0-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:d57e0cdc1b44b6cdf8af1d01807db06886f10177469312fbde8f44ccbb284bc9"},
+    {file = "cryptography-35.0.0-cp36-abi3-macosx_11_0_arm64.whl", hash = "sha256:ced40344e811d6abba00295ced98c01aecf0c2de39481792d87af4fa58b7b4d6"},
+    {file = "cryptography-35.0.0-cp36-abi3-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:54b2605e5475944e2213258e0ab8696f4f357a31371e538ef21e8d61c843c28d"},
+    {file = "cryptography-35.0.0-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.manylinux_2_24_aarch64.whl", hash = "sha256:7b7ceeff114c31f285528ba8b390d3e9cfa2da17b56f11d366769a807f17cbaa"},
+    {file = "cryptography-35.0.0-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:2d69645f535f4b2c722cfb07a8eab916265545b3475fdb34e0be2f4ee8b0b15e"},
+    {file = "cryptography-35.0.0-cp36-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4a2d0e0acc20ede0f06ef7aa58546eee96d2592c00f450c9acb89c5879b61992"},
+    {file = "cryptography-35.0.0-cp36-abi3-manylinux_2_24_x86_64.whl", hash = "sha256:07bb7fbfb5de0980590ddfc7f13081520def06dc9ed214000ad4372fb4e3c7f6"},
+    {file = "cryptography-35.0.0-cp36-abi3-musllinux_1_1_aarch64.whl", hash = "sha256:7eba2cebca600a7806b893cb1d541a6e910afa87e97acf2021a22b32da1df52d"},
+    {file = "cryptography-35.0.0-cp36-abi3-musllinux_1_1_x86_64.whl", hash = "sha256:18d90f4711bf63e2fb21e8c8e51ed8189438e6b35a6d996201ebd98a26abbbe6"},
+    {file = "cryptography-35.0.0-cp36-abi3-win32.whl", hash = "sha256:c10c797ac89c746e488d2ee92bd4abd593615694ee17b2500578b63cad6b93a8"},
+    {file = "cryptography-35.0.0-cp36-abi3-win_amd64.whl", hash = "sha256:7075b304cd567694dc692ffc9747f3e9cb393cc4aa4fb7b9f3abd6f5c4e43588"},
+    {file = "cryptography-35.0.0-pp36-pypy36_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:a688ebcd08250eab5bb5bca318cc05a8c66de5e4171a65ca51db6bd753ff8953"},
+    {file = "cryptography-35.0.0-pp36-pypy36_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:d99915d6ab265c22873f1b4d6ea5ef462ef797b4140be4c9d8b179915e0985c6"},
+    {file = "cryptography-35.0.0-pp36-pypy36_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:928185a6d1ccdb816e883f56ebe92e975a262d31cc536429041921f8cb5a62fd"},
+    {file = "cryptography-35.0.0-pp37-pypy37_pp73-macosx_10_10_x86_64.whl", hash = "sha256:ebeddd119f526bcf323a89f853afb12e225902a24d29b55fe18dd6fcb2838a76"},
+    {file = "cryptography-35.0.0-pp37-pypy37_pp73-manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:22a38e96118a4ce3b97509443feace1d1011d0571fae81fc3ad35f25ba3ea999"},
+    {file = "cryptography-35.0.0-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:eb80e8a1f91e4b7ef8b33041591e6d89b2b8e122d787e87eeb2b08da71bb16ad"},
+    {file = "cryptography-35.0.0-pp37-pypy37_pp73-manylinux_2_24_x86_64.whl", hash = "sha256:abb5a361d2585bb95012a19ed9b2c8f412c5d723a9836418fab7aaa0243e67d2"},
+    {file = "cryptography-35.0.0-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:1ed82abf16df40a60942a8c211251ae72858b25b7421ce2497c2eb7a1cee817c"},
+    {file = "cryptography-35.0.0.tar.gz", hash = "sha256:9933f28f70d0517686bd7de36166dda42094eac49415459d9bdf5e7df3e0086d"},
 ]
 distlib = [
-    {file = "distlib-0.3.2-py2.py3-none-any.whl", hash = "sha256:23e223426b28491b1ced97dc3bbe183027419dfc7982b4fa2f05d5f3ff10711c"},
-    {file = "distlib-0.3.2.zip", hash = "sha256:106fef6dc37dd8c0e2c0a60d3fca3e77460a48907f335fa28420463a6f799736"},
+    {file = "distlib-0.3.3-py2.py3-none-any.whl", hash = "sha256:c8b54e8454e5bf6237cc84c20e8264c3e991e824ef27e8f1e81049867d861e31"},
+    {file = "distlib-0.3.3.zip", hash = "sha256:d982d0751ff6eaaab5e2ec8e691d949ee80eddf01a62eaa96ddb11531fe16b05"},
 ]
 entrypoints = [
     {file = "entrypoints-0.3-py2.py3-none-any.whl", hash = "sha256:589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19"},
@@ -1294,8 +1301,8 @@ enum34 = [
     {file = "enum34-1.1.10.tar.gz", hash = "sha256:cce6a7477ed816bd2542d03d53db9f0db935dd013b70f336a95c73979289f248"},
 ]
 filelock = [
-    {file = "filelock-3.0.12-py3-none-any.whl", hash = "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"},
-    {file = "filelock-3.0.12.tar.gz", hash = "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59"},
+    {file = "filelock-3.2.1-py2.py3-none-any.whl", hash = "sha256:7f07b08d731907441ff40d0c5b81f9512cd968842e0b6264c8bd18a8ce877760"},
+    {file = "filelock-3.2.1.tar.gz", hash = "sha256:9cdd29c411ab196cf4c35a1da684f7b9da723696cb356efa45bf5eb1ff313ee3"},
 ]
 funcsigs = [
     {file = "funcsigs-1.0.2-py2.py3-none-any.whl", hash = "sha256:330cc27ccbf7f1e992e69fef78261dc7c6569012cf397db8d3de0234e6c937ca"},
@@ -1320,8 +1327,8 @@ httpretty = [
     {file = "httpretty-0.9.7.tar.gz", hash = "sha256:66216f26b9d2c52e81808f3e674a6fb65d4bf719721394a1a9be926177e55fbe"},
 ]
 identify = [
-    {file = "identify-2.2.15-py2.py3-none-any.whl", hash = "sha256:de83a84d774921669774a2000bf87ebba46b4d1c04775f4a5d37deff0cf39f73"},
-    {file = "identify-2.2.15.tar.gz", hash = "sha256:528a88021749035d5a39fe2ba67c0642b8341aaf71889da0e1ed669a429b87f0"},
+    {file = "identify-2.3.0-py2.py3-none-any.whl", hash = "sha256:d1e82c83d063571bb88087676f81261a4eae913c492dafde184067c584bc7c05"},
+    {file = "identify-2.3.0.tar.gz", hash = "sha256:fd08c97f23ceee72784081f1ce5125c8f53a02d3f2716dde79a6ab8f1039fea5"},
 ]
 idna = [
     {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
@@ -1427,8 +1434,8 @@ pluggy = [
     {file = "pluggy-0.13.1.tar.gz", hash = "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0"},
 ]
 poetry-core = [
-    {file = "poetry-core-1.0.6.tar.gz", hash = "sha256:dd3c97003579242236890306836f2acc86d9741e6bea320dda6f844f16b0d845"},
-    {file = "poetry_core-1.0.6-py2.py3-none-any.whl", hash = "sha256:4ef68b4a55a8a95a60e6a312317e5a2f2af7590cf3d46b6bfe648c1e5f13cc48"},
+    {file = "poetry-core-1.0.7.tar.gz", hash = "sha256:98c11c755a16ef6c5673c22ca94a3802a7df4746a0853a70b6fae8b9f5cac206"},
+    {file = "poetry_core-1.0.7-py2.py3-none-any.whl", hash = "sha256:4f8a7f5390d772f42c4c4c3f188e6424b802cb4b57466c6633a1b9ac36f18a43"},
 ]
 pre-commit = [
     {file = "pre_commit-2.15.0-py2.py3-none-any.whl", hash = "sha256:a4ed01000afcb484d9eb8d504272e642c4c4099bbad3a6b27e519bd6a3e928a6"},
@@ -1573,8 +1580,8 @@ urllib3 = [
     {file = "urllib3-1.25.11.tar.gz", hash = "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2"},
 ]
 virtualenv = [
-    {file = "virtualenv-20.8.0-py2.py3-none-any.whl", hash = "sha256:a4b987ec31c3c9996cf1bc865332f967fe4a0512c41b39652d6224f696e69da5"},
-    {file = "virtualenv-20.8.0.tar.gz", hash = "sha256:4da4ac43888e97de9cf4fdd870f48ed864bbfd133d2c46cbdec941fed4a25aef"},
+    {file = "virtualenv-20.8.1-py2.py3-none-any.whl", hash = "sha256:10062e34c204b5e4ec5f62e6ef2473f8ba76513a9a617e873f1f8fb4a519d300"},
+    {file = "virtualenv-20.8.1.tar.gz", hash = "sha256:bcc17f0b3a29670dd777d6f0755a4c04f28815395bca279cdcb213b97199a6b8"},
 ]
 wcwidth = [
     {file = "wcwidth-0.2.5-py2.py3-none-any.whl", hash = "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784"},
diff --git a/poetry/__version__.py b/poetry/__version__.py
index 85edbea80db..8d7046afcc5 100644
--- a/poetry/__version__.py
+++ b/poetry/__version__.py
@@ -1 +1 @@
-__version__ = "1.1.10"
+__version__ = "1.1.11"
diff --git a/pyproject.toml b/pyproject.toml
index eb11360fe16..1f3abae07e6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "poetry"
-version = "1.1.10"
+version = "1.1.11"
 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 = "~1.0.6"
+poetry-core = "~1.0.7"
 cleo = "^0.8.1"
 clikit = "^0.6.2"
 crashtest = { version = "^0.3.0", python = "^3.6" }
diff --git a/tests/masonry/builders/test_editable_builder.py b/tests/masonry/builders/test_editable_builder.py
index daeff0e7777..70f4e1250b7 100644
--- a/tests/masonry/builders/test_editable_builder.py
+++ b/tests/masonry/builders/test_editable_builder.py
@@ -111,6 +111,7 @@ def test_builder_installs_proper_files_for_standard_packages(simple_poetry, tmp_
 Classifier: Programming Language :: Python :: 2
 Classifier: Programming Language :: Python :: 2.7
 Classifier: Programming Language :: Python :: 3
+Classifier: Programming Language :: Python :: 3.10
 Classifier: Programming Language :: Python :: 3.4
 Classifier: Programming Language :: Python :: 3.5
 Classifier: Programming Language :: Python :: 3.6
diff --git a/tests/test_factory.py b/tests/test_factory.py
index 033ab41256f..c26cd92d44c 100644
--- a/tests/test_factory.py
+++ b/tests/test_factory.py
@@ -106,6 +106,7 @@ def test_create_poetry():
         "Programming Language :: Python :: 2",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",