diff --git a/global-requirements.txt b/global-requirements.txt
index 1da3d0dfb2..c16a8176ff 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -473,7 +473,6 @@ sphinx-feature-classification  # Apache-2.0
 sphinxcontrib.datatemplates  # BSD License
 sphinxcontrib-programoutput  # BSD license
 sphinxcontrib-svg2pdfconverter  # BSD License
-sphinx-rtd-theme  # MIT
 stestr!=2.3.0,!=3.0.0  # Apache-2.0
 sushy!=1.9.0  # Apache-2.0
 tabulate  # MIT
diff --git a/upper-constraints.txt b/upper-constraints.txt
index f625a68f7a..1d5a07d372 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -333,7 +333,6 @@ python-monascaclient===2.7.0
 ldap3===2.9.1
 opentelemetry-api===1.17.0
 requests-ntlm===1.2.0
-sphinx-rtd-theme===1.2.2
 automaton===3.2.0
 os-service-types===1.7.0
 keyring===23.13.1