diff --git a/pyproject.toml b/pyproject.toml
index f856f3250..b17e329f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ doc = [
     "sphinx-copybutton==0.5.2",
     "sphinx_design==0.5.0",
     "sphinx-jinja==2.0.2",
-    "sphinxnotes-strike==1.2",
+    "sphinxnotes-strike==1.2.1",
 ]
 
 build = [