diff --git a/pyproject.toml b/pyproject.toml
index fea2cf163..9b40fb60c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ tests = [
 doc = [
     "recommonmark==0.7.1",
     "matplotlib==3.8.0",
-    "imageio==2.31.3",
+    "imageio==2.31.4",
     "imageio-ffmpeg==0.4.8",
     "pyvista==0.42.1",
     "numpydoc==1.5.0",