diff --git a/requirements.txt b/requirements.txt
index b21011b..78f1e71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-Sphinx==3.3.1
-sphinx-rtd-theme==0.5.0
-sphinx-autobuild==2020.9.1
\ No newline at end of file
+Sphinx==4.3.2
+sphinx-rtd-theme==1.0.0
+sphinx-autobuild==2021.3.14
\ No newline at end of file