diff --git a/requirements_docs.txt b/requirements_docs.txt
index c74056d5..e598cf38 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -1,6 +1,6 @@
 cmocean==3.0.3
 colorcet==3.0.1
-imageio==2.31.0
+imageio==2.31.1
 imageio-ffmpeg==0.4.8
 lxml==4.9.2
 matplotlib==3.7.1