diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6a3f7c3cc01e7..bf01ca5a3147c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -206,9 +206,9 @@ sphinxcontrib-qthelp==1.0.3 \
     # via
     #   -r docs/requirements.txt
     #   sphinx
-sphinxcontrib-serializinghtml==1.1.4 \
-    --hash=sha256:eaa0eccc86e982a9b939b2b82d12cc5d013385ba5eadcc7e4fed23f4405f77bc \
-    --hash=sha256:f242a81d423f59617a8e5cf16f5d4d74e28ee9a66f9e5b637a18082991db5a9a
+sphinxcontrib-serializinghtml==1.1.5 \
+    --hash=sha256:352a9a00ae864471d3a7ead8d7d79f5fc0b57e8b3f95e9867eb9eb28999b92fd \
+    --hash=sha256:aa5f6de5dfdf809ef505c4895e51ef5c9eac17d0f287933eb49ec495280b6952
     # via
     #   -r docs/requirements.txt
     #   sphinx