diff --git a/pyproject.toml b/pyproject.toml
index 6387bb1..10c8a05 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ docs = [
     "mkdocs>=1.6.1,<2",
     "mkdocs-material>=9.6.1,<10",
     "mkdocs-section-index>=0.3.9,<0.4",
-    "pymdown-extensions>=11,<12",
+    "pymdown-extensions>=12,<13",
 ]
 
 [build-system]
diff --git a/uv.lock b/uv.lock
index e9badad..aeb2cac 100644
--- a/uv.lock
+++ b/uv.lock
@@ -336,7 +336,7 @@ docs = [
     { name = "mkdocs", specifier = ">=1.6.1,<2" },
     { name = "mkdocs-material", specifier = ">=9.6.1,<10" },
     { name = "mkdocs-section-index", specifier = ">=0.3.9,<0.4" },
-    { name = "pymdown-extensions", specifier = ">=11,<12" },
+    { name = "pymdown-extensions", specifier = ">=12,<13" },
 ]
 
 [[package]]
@@ -1024,15 +1024,15 @@ wheels = [
 
 [[package]]
 name = "pymdown-extensions"
-version = "11.0"
+version = "12.0.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "markdown" },
     { name = "pyyaml" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/47/67/f1e79672a5f91985577c7984c9709ca110e4fd37fe7fd167b60422e6ccc2/pymdown_extensions-11.0.tar.gz", hash = "sha256:8269cef0247f9e2d0a62fcea10860aba05c1cbab5470fd4b63230b96434dc589", size = 857049, upload-time = "2026-06-23T02:27:45.146Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/eb/7e/53144b512818c75d459523e3a91d9bf7b65cd6a1dfb964fe690adc8b3670/pymdown_extensions-12.0.1.tar.gz", hash = "sha256:88fe2c97fb9153b9f2cc1da59f1d7c7cb74971110daf33cccb2a5514e0f7e970", size = 866904, upload-time = "2026-09-15T23:20:33.187Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/af/b6/1ae53367e28b9cffa3be7574e13fbe4589694272fd47710fbdbafd3d63c6/pymdown_extensions-11.0-py3-none-any.whl", hash = "sha256:fbc4acb641814fa9d17521bbd21a5240ef739a662f11c06330c4b78c93e954d6", size = 269415, upload-time = "2026-06-23T02:27:43.826Z" },
+    { url = "https://files.pythonhosted.org/packages/8c/30/c866b3ca8ad5cca79a3ee1a55c12d61d3e72381e5eadbfdaceb6006ebc84/pymdown_extensions-12.0.1-py3-none-any.whl", hash = "sha256:15d629e8035892b93d788a8424ccea754d4aa3cec247a64cbfe7b15089c9ad7f", size = 276957, upload-time = "2026-09-15T23:20:31.551Z" },
 ]
 
 [[package]]