diff --git a/hpx_build_env/docs_requirements.txt b/hpx_build_env/docs_requirements.txt
index 39cc291..6177570 100644
--- a/hpx_build_env/docs_requirements.txt
+++ b/hpx_build_env/docs_requirements.txt
@@ -16,7 +16,7 @@ beautifulsoup4==4.11.1
     # via
     #   -r docs_requirements.txt
     #   pydata-sphinx-theme
-breathe==4.33.1
+breathe==4.35.0
     # via -r docs_requirements.txt
 certifi>=2022.12.07
     # via
@@ -72,7 +72,7 @@ pybtex-docutils==1.0.2
     # via
     #   -r docs_requirements.txt
     #   sphinxcontrib-bibtex
-pydata-sphinx-theme==0.8.1
+pydata-sphinx-theme==0.13.3
     # via
     #   -r docs_requirements.txt
     #   sphinx-book-theme
@@ -110,7 +110,7 @@ soupsieve==2.3.2.post1
     # via
     #   -r docs_requirements.txt
     #   beautifulsoup4
-sphinx==4.5.0
+sphinx==5.3.0
     # via
     #   -r docs_requirements.txt
     #   breathe
@@ -118,7 +118,7 @@ sphinx==4.5.0
     #   sphinx-book-theme
     #   sphinx-copybutton
     #   sphinxcontrib-bibtex
-sphinx-book-theme==0.3.2
+sphinx-book-theme==1.0.1
     # via -r docs_requirements.txt
 sphinx-copybutton==0.5.1
     # via -r docs_requirements.txt