diff --git a/poetry.lock b/poetry.lock
index 31f6a0bc61c..0d97c04ba2d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -46,9 +46,9 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.extras]
-redis = ["redis (>=3.3.6,<4.0.0)"]
-memcached = ["python-memcached (>=1.59,<2.0)"]
 msgpack = ["msgpack-python (>=0.5,<0.6)"]
+memcached = ["python-memcached (>=1.59,<2.0)"]
+redis = ["redis (>=3.3.6,<4.0.0)"]
 
 [[package]]
 name = "certifi"
@@ -233,10 +233,10 @@ six = ">=1.9"
 webencodings = "*"
 
 [package.extras]
-all = ["genshi", "chardet (>=2.2)", "lxml"]
-chardet = ["chardet (>=2.2)"]
-genshi = ["genshi"]
 lxml = ["lxml"]
+genshi = ["genshi"]
+chardet = ["chardet (>=2.2)"]
+all = ["lxml", "chardet (>=2.2)", "genshi"]
 
 [[package]]
 name = "httpretty"
@@ -299,8 +299,8 @@ optional = false
 python-versions = ">=3.7"
 
 [package.extras]
-test = ["pytest", "pytest-trio", "pytest-asyncio (>=0.17)", "testpath", "trio", "async-timeout"]
-trio = ["trio", "async-generator"]
+trio = ["async-generator", "trio"]
+test = ["async-timeout", "trio", "testpath", "pytest-asyncio (>=0.17)", "pytest-trio", "pytest"]
 
 [[package]]
 name = "keyring"
@@ -439,8 +439,8 @@ python-versions = ">=3.6"
 importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 
 [package.extras]
-dev = ["pre-commit", "tox"]
-testing = ["pytest", "pytest-benchmark"]
+testing = ["pytest-benchmark", "pytest"]
+dev = ["tox", "pre-commit"]
 
 [[package]]
 name = "poetry-core"
@@ -570,7 +570,7 @@ coverage = {version = ">=5.2.1", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
-testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtualenv"]
+testing = ["virtualenv", "pytest-xdist", "six", "process-tests", "hunter", "fields"]
 
 [[package]]
 name = "pytest-forked"
@@ -701,11 +701,11 @@ jeepney = ">=0.6"
 
 [[package]]
 name = "shellingham"
-version = "1.4.0"
+version = "1.5.0"
 description = "Tool to Detect Surrounding Shell"
 category = "main"
 optional = false
-python-versions = "!=3.0,!=3.1,!=3.2,!=3.3,>=2.6"
+python-versions = ">=3.4"
 
 [[package]]
 name = "six"
@@ -887,7 +887,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "15542c18243196724e924f1145d082c3997843f33743544474a56747d144e480"
+content-hash = "09541fcf8596626fc1d10fc7a2cdb256cfe4bd82cb0f3bf07afd636e62e7322b"
 
 [metadata.files]
 atomicwrites = [
@@ -1382,8 +1382,8 @@ secretstorage = [
     {file = "SecretStorage-3.3.2.tar.gz", hash = "sha256:0a8eb9645b320881c222e827c26f4cfcf55363e8b374a021981ef886657a912f"},
 ]
 shellingham = [
-    {file = "shellingham-1.4.0-py2.py3-none-any.whl", hash = "sha256:536b67a0697f2e4af32ab176c00a50ac2899c5a05e0d8e2dadac8e58888283f9"},
-    {file = "shellingham-1.4.0.tar.gz", hash = "sha256:4855c2458d6904829bd34c299f11fdeed7cfefbf8a2c522e4caea6cd76b3171e"},
+    {file = "shellingham-1.5.0-py2.py3-none-any.whl", hash = "sha256:a8f02ba61b69baaa13facdba62908ca8690a94b8119b69f5ec5873ea85f7391b"},
+    {file = "shellingham-1.5.0.tar.gz", hash = "sha256:72fb7f5c63103ca2cb91b23dee0c71fe8ad6fbfd46418ef17dbe40db51592dad"},
 ]
 six = [
     {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
diff --git a/pyproject.toml b/pyproject.toml
index 9217bbbf6e4..f5357b51117 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ pkginfo = "^1.5"
 platformdirs = "^2.5.2"
 requests = "^2.18"
 requests-toolbelt = "^0.9.1"
-shellingham = "^1.1"
+shellingham = "^1.5"
 tomlkit = ">=0.11.1,<1.0.0"
 # exclude 20.4.5 - 20.4.6 due to https://github.com/pypa/pip/issues/9953
 virtualenv = "(>=20.4.3,<20.4.5 || >=20.4.7)"
diff --git a/src/poetry/utils/shell.py b/src/poetry/utils/shell.py
index 1a5de3c9cf5..bce274f3700 100644
--- a/src/poetry/utils/shell.py
+++ b/src/poetry/utils/shell.py
@@ -93,7 +93,7 @@ def activate(self, env: VirtualEnv) -> int | None:
                 self._path, ["-i"], dimensions=(terminal.height, terminal.width)
             )
 
-        if self._name == "zsh":
+        if self._name in ["zsh", "nu"]:
             c.setecho(False)
 
         c.sendline(f"{self._get_source_command()} {shlex.quote(str(activate_path))}")
@@ -119,13 +119,15 @@ def _get_activate_script(self) -> str:
             suffix = ".ps1"
         elif self._name == "cmd":
             suffix = ".bat"
+        elif self._name == "nu":
+            suffix = ".nu"
         else:
             suffix = ""
 
         return "activate" + suffix
 
     def _get_source_command(self) -> str:
-        if self._name in ("fish", "csh", "tcsh"):
+        if self._name in ("fish", "csh", "tcsh", "nu"):
             return "source"
         return "."