diff --git a/dev-python/sphinxcontrib-katex/files/sphinxcontrib-katex-0.9.10_fix_use_tomli.patch b/dev-python/sphinxcontrib-katex/files/sphinxcontrib-katex-0.9.10_fix_use_tomli.patch
new file mode 100644
index 0000000000..7e0c49d618
--- /dev/null
+++ b/dev-python/sphinxcontrib-katex/files/sphinxcontrib-katex-0.9.10_fix_use_tomli.patch
@@ -0,0 +1,22 @@
+Gentoo issue: https://bugs.gentoo.org/934950
+Switch to use tomli instead of toml
+diff '--color=auto' -Naur a/docs/conf.py b/docs/conf.py
+--- a/docs/conf.py
++++ b/docs/conf.py
+@@ -3,13 +3,14 @@
+ import os
+ import subprocess
+ 
+-import toml
++import tomli
+ 
+ import sphinxcontrib.katex as katex
+ 
+ 
+ # -- GENERAL -------------------------------------------------------------
+-config = toml.load(os.path.join("..", "pyproject.toml"))
++with open("../pyproject.toml", "rb") as f:
++    config = tomli.load(f)
+ 
+ project = config["project"]["name"]
+ author = ", ".join(author["name"] for author in config["project"]["authors"])
diff --git a/dev-python/sphinxcontrib-katex/sphinxcontrib-katex-0.9.10.ebuild b/dev-python/sphinxcontrib-katex/sphinxcontrib-katex-0.9.10.ebuild
index da30f99c83..956fb1cb62 100644
--- a/dev-python/sphinxcontrib-katex/sphinxcontrib-katex-0.9.10.ebuild
+++ b/dev-python/sphinxcontrib-katex/sphinxcontrib-katex-0.9.10.ebuild
@@ -21,7 +21,10 @@ RDEPEND=">=dev-python/sphinx-4.5.0-r1[${PYTHON_USEDEP}]"
 
 DOCS=()
 
-PATCHES="${FILESDIR}/${P}_fix_install.patch"
+PATCHES="
+	${FILESDIR}/${P}_fix_install.patch
+	${FILESDIR}/${P}_fix_use_tomli.patch
+"
 
 distutils_enable_sphinx docs \
 	dev-python/insipid-sphinx-theme \