diff --git a/pyproject.toml b/pyproject.toml
index 29840cb..14ece47 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ testing = [
 documentation = [
     "numpydoc ==1.6.0",
     "sphinx >=5.1.1",
-    "sphinx-gallery ==0.15.0",
+    "sphinx-gallery ==0.19.0",
     "sphinx-rtd-theme ==2.0.0",
     "pydata-sphinx-theme ==0.14.1",
 ]