diff --git a/poetry.lock b/poetry.lock
index 7fdfa6a..d9b696a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -236,13 +236,13 @@ uvloop = ["uvloop (>=0.15.2)"]
 
 [[package]]
 name = "blacken-docs"
-version = "1.14.0"
+version = "1.15.0"
 description = "Run Black on Python code blocks in documentation files."
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "blacken_docs-1.14.0-py3-none-any.whl", hash = "sha256:fd579c07522d46dc323e4826dfaf8885637d2654936f56e71144682933598812"},
-    {file = "blacken_docs-1.14.0.tar.gz", hash = "sha256:1ddda708c9a346ebd70c758d2847b5fd35b3801780261aa23787f19eb5d4d50d"},
+    {file = "blacken_docs-1.15.0-py3-none-any.whl", hash = "sha256:020657fd480f9f0a4dc82b9278390891ebd5216992b026e652c5b31d0e9c405d"},
+    {file = "blacken_docs-1.15.0.tar.gz", hash = "sha256:2915242add4e584738027b5bebafd4120c174a6c7645e1d8ce1c2f3265edc48a"},
 ]
 
 [package.dependencies]
@@ -1468,4 +1468,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "993b2ad538d481861230ef3874ab664040c1ad9971433fd1070eeb809b534566"
+content-hash = "5b8b5518bbf8a4e8f149f2db81d7ce1a7fdd435b405300bd617127a91655c8e2"
diff --git a/pyproject.toml b/pyproject.toml
index aa476ff..61e9ad7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ Changelog = "https://github.com/klaasnicolaas/python-liege/releases"
 ruff = "0.0.277"
 aresponses = "2.1.6"
 black = "23.3.0"
-blacken-docs = "1.14.0"
+blacken-docs = "1.15.0"
 codespell = "2.2.5"
 coverage = {version = "7.2.7", extras = ["toml"]}
 mypy = "1.4.1"