diff --git a/docs/requirements.txt b/docs/requirements.txt
index 4bdb963497..bf3f8d5b1e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,3 +2,4 @@ Sphinx~=8.1.3
 sphinx-rtd-theme~=3.0.2
 myst-parser~=4.0.0
 docutils~=0.21.2
+standard-imghdr==3.13.0