diff --git a/tools/base/requirements.in b/tools/base/requirements.in
index dda44ea97a8c..8e0b3a62c976 100644
--- a/tools/base/requirements.in
+++ b/tools/base/requirements.in
@@ -37,7 +37,7 @@ pyreadline
 pyyaml
 setuptools
 slack_sdk
-sphinx>=7,<7.2
+sphinx>=7,<7.3
 sphinxcontrib-applehelp>=1.0.8
 sphinxcontrib-devhelp>=1.0.6
 sphinxcontrib.googleanalytics
diff --git a/tools/base/requirements.txt b/tools/base/requirements.txt
index cfda8b641e01..9d41f929b6f8 100644
--- a/tools/base/requirements.txt
+++ b/tools/base/requirements.txt
@@ -1222,9 +1222,9 @@ snowballstemmer==2.2.0 \
     --hash=sha256:09b16deb8547d3412ad7b590689584cd0fe25ec8db3be37788be3810cbf19cb1 \
     --hash=sha256:c8e1716e83cc398ae16824e5572ae04e0d9fc2c6b985fb0f900f5f0c96ecba1a
     # via sphinx
-sphinx==7.1.2 \
-    --hash=sha256:780f4d32f1d7d1126576e0e5ecc19dc32ab76cd24e950228dcf7b1f6d3d9e22f \
-    --hash=sha256:d170a81825b2fcacb6dfd5a0d7f578a053e45d3f2b153fecc948c37344eb4cbe
+sphinx==7.2.6 \
+    --hash=sha256:1e09160a40b956dc623c910118fa636da93bd3ca0b9876a7b3df90f07d691560 \
+    --hash=sha256:9a5160e1ea90688d5963ba09a2dcd8bdd526620edbb65c328728f1b2228d5ab5
     # via
     #   -r requirements.in
     #   envoy-docs-sphinx-runner