diff --git a/pyproject.toml b/pyproject.toml
index 15758acbd..7d77f42a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ tests = [
 doc = [
     "recommonmark==0.7.1",
     "matplotlib==3.8.2",
-    "imageio==2.32.0",
+    "imageio==2.33.0",
     "imageio-ffmpeg==0.4.9",
     "pyvista==0.42.3",
     "numpydoc==1.6.0",