diff --git a/requirements.txt b/requirements.txt
index 5a8df1f..2025bcb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ sphinx-image-inverter == 1.1.2
 sphinx-exercise == 1.0.1
 sphinx-proof == 0.2.1
 sphinx-named-colors == 1.0.1
-sphinx-iframes == 1.0.5
+sphinx-iframes == 1.0.7
 sphinx-prime-applets == 1.0.2
 sphinx-dropdown-toggle == 1.0.0
 sphinx-code-examples == 1.2.0