diff --git a/docs/requirements.txt b/docs/requirements.txt
index dd2e6c9f2..409a7098e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -42,7 +42,7 @@ sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0
 sphinxcontrib-jquery==4.1
 sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-qthelp==1.0.8
+sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==1.1.10
 sphinxcontrib-mermaid==0.9.2
 tornado==6.4.1