diff --git a/requirements.txt b/requirements.txt
index a1a72ecc7..f24972837 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # These dependencies should be installed using pip in order
 # to build the documentation.
 sphinx==8.2.3
-sphinxcontrib-programoutput==0.18
+sphinxcontrib-programoutput==0.20
 sphinx-copybutton==0.5.2
 sphinx_design==0.7.0
 sphinx-last-updated-by-git==0.3.8