diff --git a/requirements/base.txt b/requirements/base.txt
index 6859729..72dfddc 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -22,7 +22,7 @@ lxml[html-clean,html_clean]==5.3.0
     # via
     #   edx-i18n-tools
     #   lxml-html-clean
-lxml-html-clean==0.2.2
+lxml-html-clean==0.4.0
     # via lxml
 mako==1.3.5
     # via -r base.in
diff --git a/requirements/ci.txt b/requirements/ci.txt
index da25418..8e14822 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -28,7 +28,7 @@ lxml[html-clean]==5.3.0
     #   -r test.txt
     #   edx-i18n-tools
     #   lxml-html-clean
-lxml-html-clean==0.2.2
+lxml-html-clean==0.4.0
     # via
     #   -r test.txt
     #   lxml
diff --git a/requirements/test.txt b/requirements/test.txt
index 6a535bb..64030f2 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -28,7 +28,7 @@ lxml[html-clean]==5.3.0
     #   -r base.txt
     #   edx-i18n-tools
     #   lxml-html-clean
-lxml-html-clean==0.2.2
+lxml-html-clean==0.4.0
     # via
     #   -r base.txt
     #   lxml