diff --git a/pyproject.toml b/pyproject.toml
index 0e895cc..b392a8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
 
 [dependency-groups]
 dev = [
-    "black>=25.11.0",
+    "black>=25.12.0",
     "bumpver>=2025.1131",
     "coverage>=7.12.0",
     "djlint>=1.36.4",
diff --git a/uv.lock b/uv.lock
index ed670f6..8d8859d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1155,7 +1155,7 @@ requires-dist = [
 
 [package.metadata.requires-dev]
 dev = [
-    { name = "black", specifier = ">=25.11.0" },
+    { name = "black", specifier = ">=25.12.0" },
     { name = "bumpver", specifier = ">=2025.1131" },
     { name = "coverage", specifier = ">=7.12.0" },
     { name = "djlint", specifier = ">=1.36.4" },