diff --git a/docs/requirements.txt b/docs/requirements.txt
index 76483e29e81fd9ca27ce2860c351838d652e7e5e..a7e9171ba4e66f59f9ba9938fdb979e5f627cf6d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 #requirements for rtd building
-sphinx~=5.0.0
-sphinx_rtd_theme~=1.1.1
-readthedocs-sphinx-search~=0.1.1
-sphinx-math-dollar~=1.2.1
-myst_parser~=0.18.1
-sphinx-book-theme~=0.3.3
+sphinx
+sphinx_rtd_theme
+readthedocs-sphinx-search
+sphinx-math-dollar
+myst_parser
+sphinx-book-theme