diff --git a/requirements.txt b/requirements.txt
index bc8ce24..fdbf8be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ pandas==2.2.3
 scipy==1.15.2
 geopandas==1.0.1
 matplotlib==3.10.1
-Sphinx==8.1.3
+Sphinx==8.2.3
 sphinx-rtd-theme==3.0.2
 pytest==8.3.4
 pytest-cov==6.0.0