diff --git a/docs/requirements.txt b/docs/requirements.txt
index f3eb52c..866d9cc 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
-breathe>=4.11.1
-restructuredtext-lint>=1.1.3
-Sphinx>=1.8.1
+breathe>=4.13
+restructuredtext-lint>=1.3.0
+Sphinx>=2.0.1
 sphinx-intl>=0.9.11
-sphinx-rtd-theme>=0.4.2
+sphinx-rtd-theme>=0.4.2
\ No newline at end of file