diff --git a/docs/requirements.txt b/docs/requirements.txt
index d5b2ca889..ecd6071ff 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
-sphinx==4.5.0
-myst-parser==0.17.2
-sphinx-rtd-theme==1.0.0
-MarkupSafe==2.0.1
+sphinx
+myst-parser
+sphinx-rtd-theme
+MarkupSafe
 .