diff --git a/pdm.lock b/pdm.lock
index fcad505..37c0036 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -5,7 +5,7 @@
 groups = ["default", "build_readme", "docs", "parser", "test"]
 strategy = ["inherit_metadata"]
 lock_version = "4.5.0"
-content_hash = "sha256:cd6e09a7100811a78cb471c67809c901481588803f4a58e44a325b649e7c01d4"
+content_hash = "sha256:97dc6c4e5cd171676692c061beb383ef13d44989e950d50e6a4e1c33ffffde69"
 
 [[metadata.targets]]
 requires_python = ">=3.9"
@@ -217,13 +217,13 @@ files = [
 
 [[package]]
 name = "docutils"
-version = "0.19"
-requires_python = ">=3.7"
+version = "0.21.2"
+requires_python = ">=3.9"
 summary = "Docutils -- Python Documentation Utilities"
 groups = ["build_readme", "docs"]
 files = [
-    {file = "docutils-0.19-py3-none-any.whl", hash = "sha256:5e1de4d849fee02c63b040a4a3fd567f4ab104defd8a5511fbbc24a8a017efbc"},
-    {file = "docutils-0.19.tar.gz", hash = "sha256:33995a6753c30b7f577febfc2c50411fec6aac7f7ffeb7c4cfe5991072dcf9e6"},
+    {file = "docutils-0.21.2-py3-none-any.whl", hash = "sha256:dafca5b9e384f0e419294eb4d2ff9fa826435bf15f15b7bd45723e8ad76811b2"},
+    {file = "docutils-0.21.2.tar.gz", hash = "sha256:3a6b18732edf182daa3cd12775bbb338cf5691468f91eeeb109deff6ebfa986f"},
 ]
 
 [[package]]
@@ -517,32 +517,33 @@ files = [
 
 [[package]]
 name = "sphinx"
-version = "5.3.0"
-requires_python = ">=3.6"
+version = "7.4.7"
+requires_python = ">=3.9"
 summary = "Python documentation generator"
 groups = ["docs"]
 dependencies = [
-    "Jinja2>=3.0",
-    "Pygments>=2.12",
-    "alabaster<0.8,>=0.7",
-    "babel>=2.9",
-    "colorama>=0.4.5; sys_platform == \"win32\"",
-    "docutils<0.20,>=0.14",
+    "Jinja2>=3.1",
+    "Pygments>=2.17",
+    "alabaster~=0.7.14",
+    "babel>=2.13",
+    "colorama>=0.4.6; sys_platform == \"win32\"",
+    "docutils<0.22,>=0.20",
     "imagesize>=1.3",
-    "importlib-metadata>=4.8; python_version < \"3.10\"",
-    "packaging>=21.0",
-    "requests>=2.5.0",
-    "snowballstemmer>=2.0",
+    "importlib-metadata>=6.0; python_version < \"3.10\"",
+    "packaging>=23.0",
+    "requests>=2.30.0",
+    "snowballstemmer>=2.2",
     "sphinxcontrib-applehelp",
     "sphinxcontrib-devhelp",
     "sphinxcontrib-htmlhelp>=2.0.0",
     "sphinxcontrib-jsmath",
     "sphinxcontrib-qthelp",
-    "sphinxcontrib-serializinghtml>=1.1.5",
+    "sphinxcontrib-serializinghtml>=1.1.9",
+    "tomli>=2; python_version < \"3.11\"",
 ]
 files = [
-    {file = "Sphinx-5.3.0.tar.gz", hash = "sha256:51026de0a9ff9fc13c05d74913ad66047e104f56a129ff73e174eb5c3ee794b5"},
-    {file = "sphinx-5.3.0-py3-none-any.whl", hash = "sha256:060ca5c9f7ba57a08a1219e547b269fadf125ae25b06b9fa7f66768efb652d6d"},
+    {file = "sphinx-7.4.7-py3-none-any.whl", hash = "sha256:c2419e2135d11f1951cd994d6eb18a1835bd8fdd8429f9ca375dc1f3281bd239"},
+    {file = "sphinx-7.4.7.tar.gz", hash = "sha256:242f92a7ea7e6c5b406fdc2615413890ba9f699114a9c09192d7dfead2ee9cfe"},
 ]
 
 [[package]]
@@ -637,7 +638,7 @@ name = "tomli"
 version = "2.0.2"
 requires_python = ">=3.8"
 summary = "A lil' TOML parser"
-groups = ["test"]
+groups = ["docs", "test"]
 marker = "python_version < \"3.11\""
 files = [
     {file = "tomli-2.0.2-py3-none-any.whl", hash = "sha256:2ebe24485c53d303f690b0ec092806a085f07af5a5aa1464f3931eec36caaa38"},
diff --git a/pyproject.toml b/pyproject.toml
index ad4d8fc..0bf6264 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ excludes = ["**/.mypy_cache"]
 version = { use_scm = true }
 
 [tool.pdm.dev-dependencies]
-docs = ["sphinx>=3.5,<6", "livereload ~= 2.6", "lark ~= 1.2", "tornado>=6.3.2"]
+docs = ["sphinx~=7.4", "livereload ~= 2.6", "lark ~= 1.2", "tornado>=6.3.2"]
 test = ["pytest-cov ~= 2.11", "pytest < 8", "pexpect ~= 4.8", "sybil ~= 2.0"]
 build_readme = ["pygments ~= 2.8", "docutils >= 0.16"]
 
diff --git a/scripts/requirements-dev.txt b/scripts/requirements-dev.txt
index f0446ae..23520bf 100644
--- a/scripts/requirements-dev.txt
+++ b/scripts/requirements-dev.txt
@@ -154,9 +154,9 @@ coverage==7.6.2 \
     --hash=sha256:f9035695dadfb397bee9eeaf1dc7fbeda483bf7664a7397a629846800ce6e276 \
     --hash=sha256:fcad7d5d2bbfeae1026b395036a8aa5abf67e8038ae7e6a25c7d0f88b10a8e6a \
     --hash=sha256:ff797320dcbff57caa6b2301c3913784a010e13b1f6cf4ab3f563f3c5e7919db
-docutils==0.19 \
-    --hash=sha256:33995a6753c30b7f577febfc2c50411fec6aac7f7ffeb7c4cfe5991072dcf9e6 \
-    --hash=sha256:5e1de4d849fee02c63b040a4a3fd567f4ab104defd8a5511fbbc24a8a017efbc
+docutils==0.21.2 \
+    --hash=sha256:3a6b18732edf182daa3cd12775bbb338cf5691468f91eeeb109deff6ebfa986f \
+    --hash=sha256:dafca5b9e384f0e419294eb4d2ff9fa826435bf15f15b7bd45723e8ad76811b2
 exceptiongroup==1.2.2; python_version < "3.11" \
     --hash=sha256:3111b9d131c238bec2f8f516e123e14ba243563fb135d3fe885990585aa7795b \
     --hash=sha256:47c2edf7c6738fafb49fd34290706d1a1a2f4d1c6df275526b62cbb4aa5393cc
@@ -270,9 +270,9 @@ requests==2.32.3 \
 snowballstemmer==2.2.0 \
     --hash=sha256:09b16deb8547d3412ad7b590689584cd0fe25ec8db3be37788be3810cbf19cb1 \
     --hash=sha256:c8e1716e83cc398ae16824e5572ae04e0d9fc2c6b985fb0f900f5f0c96ecba1a
-sphinx==5.3.0 \
-    --hash=sha256:060ca5c9f7ba57a08a1219e547b269fadf125ae25b06b9fa7f66768efb652d6d \
-    --hash=sha256:51026de0a9ff9fc13c05d74913ad66047e104f56a129ff73e174eb5c3ee794b5
+sphinx==7.4.7 \
+    --hash=sha256:242f92a7ea7e6c5b406fdc2615413890ba9f699114a9c09192d7dfead2ee9cfe \
+    --hash=sha256:c2419e2135d11f1951cd994d6eb18a1835bd8fdd8429f9ca375dc1f3281bd239
 sphinxcontrib-applehelp==2.0.0 \
     --hash=sha256:2f29ef331735ce958efa4734873f084941970894c6090408b079c61b2e1c06d1 \
     --hash=sha256:4cd3f0ec4ac5dd9c17ec65e9ab272c9b867ea77425228e68ecf08d6b28ddbdb5
diff --git a/scripts/requirements-docs.txt b/scripts/requirements-docs.txt
index bcc1259..e4522d3 100644
--- a/scripts/requirements-docs.txt
+++ b/scripts/requirements-docs.txt
@@ -91,9 +91,9 @@ charset-normalizer==3.4.0 \
 colorama==0.4.6; sys_platform == "win32" \
     --hash=sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44 \
     --hash=sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6
-docutils==0.19 \
-    --hash=sha256:33995a6753c30b7f577febfc2c50411fec6aac7f7ffeb7c4cfe5991072dcf9e6 \
-    --hash=sha256:5e1de4d849fee02c63b040a4a3fd567f4ab104defd8a5511fbbc24a8a017efbc
+docutils==0.21.2 \
+    --hash=sha256:3a6b18732edf182daa3cd12775bbb338cf5691468f91eeeb109deff6ebfa986f \
+    --hash=sha256:dafca5b9e384f0e419294eb4d2ff9fa826435bf15f15b7bd45723e8ad76811b2
 idna==3.10 \
     --hash=sha256:12f65c9b470abda6dc35cf8e63cc574b1c52b11df2c86030af0ac09b01b13ea9 \
     --hash=sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3
@@ -186,9 +186,9 @@ requests==2.32.3 \
 snowballstemmer==2.2.0 \
     --hash=sha256:09b16deb8547d3412ad7b590689584cd0fe25ec8db3be37788be3810cbf19cb1 \
     --hash=sha256:c8e1716e83cc398ae16824e5572ae04e0d9fc2c6b985fb0f900f5f0c96ecba1a
-sphinx==5.3.0 \
-    --hash=sha256:060ca5c9f7ba57a08a1219e547b269fadf125ae25b06b9fa7f66768efb652d6d \
-    --hash=sha256:51026de0a9ff9fc13c05d74913ad66047e104f56a129ff73e174eb5c3ee794b5
+sphinx==7.4.7 \
+    --hash=sha256:242f92a7ea7e6c5b406fdc2615413890ba9f699114a9c09192d7dfead2ee9cfe \
+    --hash=sha256:c2419e2135d11f1951cd994d6eb18a1835bd8fdd8429f9ca375dc1f3281bd239
 sphinxcontrib-applehelp==2.0.0 \
     --hash=sha256:2f29ef331735ce958efa4734873f084941970894c6090408b079c61b2e1c06d1 \
     --hash=sha256:4cd3f0ec4ac5dd9c17ec65e9ab272c9b867ea77425228e68ecf08d6b28ddbdb5
@@ -207,6 +207,9 @@ sphinxcontrib-qthelp==2.0.0 \
 sphinxcontrib-serializinghtml==2.0.0 \
     --hash=sha256:6e2cb0eef194e10c27ec0023bfeb25badbbb5868244cf5bc5bdc04e4464bf331 \
     --hash=sha256:e9d912827f872c029017a53f0ef2180b327c3f7fd23c87229f7a8e8b70031d4d
+tomli==2.0.2; python_version < "3.11" \
+    --hash=sha256:2ebe24485c53d303f690b0ec092806a085f07af5a5aa1464f3931eec36caaa38 \
+    --hash=sha256:d46d457a85337051c36524bc5349dd91b1877838e2979ac5ced3e710ed8a60ed
 tornado==6.4.1 \
     --hash=sha256:163b0aafc8e23d8cdc3c9dfb24c5368af84a81e3364745ccb4427669bf84aec8 \
     --hash=sha256:25486eb223babe3eed4b8aecbac33b37e3dd6d776bc730ca14e1bf93888b979f \