diff --git a/docs/requirements.txt b/docs/requirements.txt
index 77e118eb7..26a019bfa 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,27 +1,6 @@
-alabaster==0.7.12
-Babel==2.9.0
-certifi==2020.12.5
-chardet==4.0.0
-docutils==0.16
-idna==2.10
-imagesize==1.2.0
-Jinja2==2.11.3
-MarkupSafe==1.1.1
-packaging==20.9
-pkg-resources==0.0.0
-Pygments==2.8.1
-pyparsing==2.4.7
-pytz==2021.1
-requests==2.25.1
-six==1.15.0
-snowballstemmer==2.1.0
-Sphinx==3.5.3
-sphinx-php==1.0
-sphinx-rtd-theme==0.5.1
-sphinxcontrib-applehelp==1.0.2
-sphinxcontrib-devhelp==1.0.2
-sphinxcontrib-htmlhelp==1.0.3
-sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-qthelp==1.0.3
-sphinxcontrib-serializinghtml==1.1.4
-urllib3==1.26.4
+docutils==0.13.1
+Pygments==2.2.0
+sphinx==1.8.5
+git+https://github.com/fabpot/sphinx-php.git@v2.0.2#egg_name=sphinx-php
+jsx-lexer===0.0.8
+sphinx_rtd_theme==0.5.0