diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3579eacb6..d40b91995 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -209,9 +209,9 @@ requests==2.32.5 \
     --hash=sha256:2462f94637a34fd532264295e186976db0f5d453d1cdd31473c85a6a161affb6 \
     --hash=sha256:dbba0bac56e100853db0ea71b82b4dfd5fe2bf6d3754a8893c3af500cec7d7cf
     # via sphinx
-roman-numerals-py==3.1.0 \
-    --hash=sha256:9da2ad2fb670bcf24e81070ceb3be72f6c11c440d73bd579fbeca1e9f330954c \
-    --hash=sha256:be4bf804f083a4ce001b5eb7e3c0862479d10f94c936f6c4e5f250aa5ff5bd2d
+roman-numerals-py==4.1.0 \
+    --hash=sha256:553114c1167141c1283a51743759723ecd05604a1b6b507225e91dc1a6df0780 \
+    --hash=sha256:f5d7b2b4ca52dd855ef7ab8eb3590f428c0b1ea480736ce32b01fef2a5f8daf9
     # via sphinx
 setuptools==80.9.0 \
     --hash=sha256:062d34222ad13e0cc312a4c02d73f059e86a4acbfbdea8f8f76b28c99f306922 \