diff --git a/pyproject.toml b/pyproject.toml
index cd2935a..4762eaa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,7 @@ linting = [
     {include-group = "tests"}
 ]
 spell_check = [
-    "codespell==2.4.1"
+    "codespell==2.4.3"
 ]
 type_check = [
     "mypy==1.14.1",
diff --git a/uv.lock b/uv.lock
index 8561e44..b61b529 100644
--- a/uv.lock
+++ b/uv.lock
@@ -185,7 +185,7 @@ dev = [
     { name = "black", specifier = "==25.1.0" },
     { name = "bo4e-python-generator", specifier = "==0.0.13" },
     { name = "bo4e-schema-tool", specifier = "==0.0.9" },
-    { name = "codespell", specifier = "==2.4.1" },
+    { name = "codespell", specifier = "==2.4.3" },
     { name = "coverage", specifier = "==7.8.2" },
     { name = "datamodel-code-generator", specifier = "==0.25.9" },
     { name = "isort", specifier = "==5.13.2" },
@@ -207,7 +207,7 @@ linting = [
     { name = "pylint", specifier = "==3.3.6" },
     { name = "pytest", specifier = "==8.4.2" },
 ]
-spell-check = [{ name = "codespell", specifier = "==2.4.1" }]
+spell-check = [{ name = "codespell", specifier = "==2.4.3" }]
 tests = [{ name = "pytest", specifier = "==8.4.2" }]
 type-check = [
     { name = "mypy", specifier = "==1.14.1" },
@@ -418,11 +418,11 @@ wheels = [
 
 [[package]]
 name = "codespell"
-version = "2.4.1"
+version = "2.4.3"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/15/e0/709453393c0ea77d007d907dd436b3ee262e28b30995ea1aa36c6ffbccaf/codespell-2.4.1.tar.gz", hash = "sha256:299fcdcb09d23e81e35a671bbe746d5ad7e8385972e65dbb833a2eaac33c01e5", size = 344740, upload-time = "2025-01-28T18:52:39.411Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/80/19/45e941380f69c042b43423513d201e6592346f992394347f5e7174c31407/codespell-2.4.3.tar.gz", hash = "sha256:cbe085e331227b37bb86ef8bddd08dc768c704ee9a07ca869852c093fa2793e2", size = 352773, upload-time = "2026-07-15T11:51:54.159Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/20/01/b394922252051e97aab231d416c86da3d8a6d781eeadcdca1082867de64e/codespell-2.4.1-py3-none-any.whl", hash = "sha256:3dadafa67df7e4a3dbf51e0d7315061b80d265f9552ebd699b3dd6834b47e425", size = 344501, upload-time = "2025-01-28T18:52:37.057Z" },
+    { url = "https://files.pythonhosted.org/packages/8b/bf/bdb951d34eb169140b546f44be9ec4525d1acefb9eb5572071f5492b19fc/codespell-2.4.3-py3-none-any.whl", hash = "sha256:af2505b335e8573dbd2d384d1c4ef498f4006f4ba2d6fceca01e55b91f52628a", size = 340736, upload-time = "2026-07-15T11:51:52.925Z" },
 ]
 
 [[package]]