diff --git a/pyproject.toml b/pyproject.toml
index 23d9939f..5d0a1d60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,7 +78,7 @@ testing = [
 documentation = [
     "numpydoc==1.10.0",
     "sphinx>=5.1.1",
-    "sphinx-gallery==0.20.0",
+    "sphinx-gallery==0.22.1",
     "pydata-sphinx-theme==0.16.1",
     "PyMieSim ==5.0.2; python_version < '3.14'",
     "PyMieSim >=5.8.0,<5.9; python_version >= '3.14'",