diff --git a/poetry.lock b/poetry.lock
index dfc4e7ef3..fdc73942c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -959,18 +959,18 @@ lxml = ["lxml ; platform_python_implementation == \"CPython\""]
 
 [[package]]
 name = "idna"
-version = "3.10"
+version = "3.15"
 description = "Internationalized Domain Names in Applications (IDNA)"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 groups = ["main"]
 files = [
-    {file = "idna-3.10-py3-none-any.whl", hash = "sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3"},
-    {file = "idna-3.10.tar.gz", hash = "sha256:12f65c9b470abda6dc35cf8e63cc574b1c52b11df2c86030af0ac09b01b13ea9"},
+    {file = "idna-3.15-py3-none-any.whl", hash = "sha256:048adeaf8c2d788c40fee287673ccaa74c24ffd8dcf09ffa555a2fbb59f10ac8"},
+    {file = "idna-3.15.tar.gz", hash = "sha256:ca962446ea538f7092a95e057da437618e886f4d349216d2b1e294abfdb65fdc"},
 ]
 
 [package.extras]
-all = ["flake8 (>=7.1.1)", "mypy (>=1.11.2)", "pytest (>=8.3.2)", "ruff (>=0.6.2)"]
+all = ["mypy (>=1.11.2)", "pytest (>=8.3.2)", "ruff (>=0.6.2)"]
 
 [[package]]
 name = "isort"
@@ -2467,4 +2467,4 @@ files = [
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.11,<4"
-content-hash = "b87f0899e0a1c9027967fb417dbf87980478b5c9cc07de818c096946249db303"
+content-hash = "990fc5fc7ff4163636c0af01d783fd6cf125753f14e37daa0212ad7a31c62d0f"
diff --git a/pyproject.toml b/pyproject.toml
index f8655e5df..6e28861ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ django-debug-toolbar = "^3.2.2"
 et-xmlfile = "^1.0.1"
 future-fstrings = "^1.2.0"
 html5lib = "^1.1"
-idna = "^3.7"
+idna = "^3.15"
 jdcal = "^1.4.1"
 libsass = "^0.22.0"
 Markdown = "3.8.1"