diff --git a/docs/requirements.txt b/docs/requirements.txt
index c26dfde7d..5661ded49 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,10 +1,10 @@
-Sphinx~=4.0.2
+Sphinx>=4.0.2,<4.6
 
 # We need 0.2.5b1 as it fixes: Include fontawesome-webfont.woff2 in pip package
-sphinx_rtd_theme==0.2.5b1
+sphinx_rtd_theme==0.5.2
 requests==2.18.4
 
 sphinxcontrib-httpdomain>=1.4.0
-sphinxcontrib-openapi==0.6.0
-livereload==2.5.2
+sphinxcontrib-openapi==0.8.4
+livereload==2.7.1
 jinja2<3.1.0