diff --git a/pyproject.toml b/pyproject.toml
index c2ea7a2..4f1fd6c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dev = [
 ]
 docs = [
     "mkdocstrings[python]~=1.0.2",
-    "zensical==0.0.38",
+    "zensical==0.0.39",
 ]
 lint = [
     "ruff>=0.15.0",
diff --git a/requirements/docs.requirements.txt b/requirements/docs.requirements.txt
index 87a212a..37dbc6f 100644
--- a/requirements/docs.requirements.txt
+++ b/requirements/docs.requirements.txt
@@ -76,5 +76,5 @@ tomli==2.4.1
     # via zensical
 watchdog==6.0.0
     # via mkdocs
-zensical==0.0.38
+zensical==0.0.39
     # via python-backoff (pyproject.toml:docs)