diff --git a/docs/mkdocs/requirements.txt b/docs/mkdocs/requirements.txt
index 6396ec500..d9e7098ed 100644
--- a/docs/mkdocs/requirements.txt
+++ b/docs/mkdocs/requirements.txt
@@ -6,7 +6,7 @@ mkdocs-material==9.7.7                             # theme for mkdocs
 mkdocs-material-extensions==1.3.1                   # extensions
 mkdocs-minify-plugin==0.8.0                         # plugin "minify"
 mkdocs-redirects==1.2.3                             # plugin "redirects"
-mkdocs-htmlproofer-plugin==1.5.0                    # plugin "htmlproofer"
+mkdocs-htmlproofer-plugin==1.6.0                    # plugin "htmlproofer"
 mkdocs-llmstxt==0.5.0                               # plugin "llmstxt"
 
 PyYAML==6.0.3                                       # linter