diff --git a/docs/requirements.in b/docs/requirements.in
index 179084385..962afa9d1 100644
--- a/docs/requirements.in
+++ b/docs/requirements.in
@@ -3,3 +3,4 @@ Sphinx==7.2.6
 sphinx-rtd-theme==1.3.0
 sphinxcontrib-moderncmakedomain==3.27.0
 sphinxcontrib-packages==1.1.2
+extract-values
diff --git a/docs/requirements.txt b/docs/requirements.txt
index ec8f4c1a2..c52ee8200 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -21,6 +21,8 @@ docutils==0.18.1
     #   breathe
     #   sphinx
     #   sphinx-rtd-theme
+extract-values==1.0
+    # via -r docs/requirements.in
 idna==3.4
     # via requests
 imagesize==1.4.1