diff --git a/book/external/sphinx-iframes b/book/external/sphinx-iframes
index 7f58fcb..95cbf15 160000
--- a/book/external/sphinx-iframes
+++ b/book/external/sphinx-iframes
@@ -1 +1 @@
-Subproject commit 7f58fcb008cbbedbb33a83b18d6d15d39cf92d5a
+Subproject commit 95cbf15ea0729f57e38dce0523eff27f836a2771
diff --git a/requirements.txt b/requirements.txt
index e70eac1..f79584f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ sphinx-inline-tabs == 2023.4.21
 jupyterbook_patches==1.3.0
 download_link_replacer == 1.0.4
 teachbooks-sphinx-grasple == 1.0.2
-sphinx-image-inverter == 1.1.0
+sphinx-image-inverter == 1.1.2
 sphinx-exercise == 1.0.1
 sphinx-proof == 0.2.0
 sphinx-named-colors == 1.0.1