diff --git a/smithy-docgen-core/src/main/resources/software/amazon/smithy/docgen/core/integrations/sphinx/requirements-base.txt b/smithy-docgen-core/src/main/resources/software/amazon/smithy/docgen/core/integrations/sphinx/requirements-base.txt
index 5a59592..40ee89b 100644
--- a/smithy-docgen-core/src/main/resources/software/amazon/smithy/docgen/core/integrations/sphinx/requirements-base.txt
+++ b/smithy-docgen-core/src/main/resources/software/amazon/smithy/docgen/core/integrations/sphinx/requirements-base.txt
@@ -2,5 +2,5 @@
 Sphinx==8.1.3
 sphinx_inline_tabs==2023.4.21
 sphinx-copybutton==0.5.2
-Pygments==2.18.0
+Pygments==2.19.1
 sphinx-design==0.6.1