diff --git a/doc/python_api/requirements.txt b/doc/python_api/requirements.txt
index 51440046430..19757a5af98 100644
--- a/doc/python_api/requirements.txt
+++ b/doc/python_api/requirements.txt
@@ -1,12 +1,15 @@
-sphinx==4.1.1
+sphinx==5.0.1
 
 # Sphinx dependencies that are important
-Jinja2==3.0.1
-Pygments==2.10.0
+Jinja2==3.1.2
+Pygments==2.12.0
 docutils==0.17.1
-snowballstemmer==2.1.0
-babel==2.9.1
-requests==2.26.0
+snowballstemmer==2.2.0
+babel==2.10.1
+requests==2.27.1
+
+# Only needed for building translations.
+sphinx-intl==2.0.1
 
 # Only needed to match the theme used for the official documentation.
 # Without this theme, the default theme will be used.