diff --git a/pyproject.toml b/pyproject.toml
index b9ec4ae..6b2462f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ dev = [
     "pyright>=1.0.0",
     "sphinx>=7.0.0",
     "pygments>=2.16.1",
-    "furo>=2024.0.0",
+    "furo>=2025.12.19",
     "sphinx-copybutton>=0.5.0",
 ]