diff --git a/docs/requirements.txt b/docs/requirements.txt
index ac82149f5d..4b5c867089 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 parse_cmake
 sphinx==1.8.5
 docutils==0.17.1
+jinja2==3.0.0
diff --git a/docs/source/generate_luadoc.sh b/docs/source/generate_luadoc.sh
index f71e3110cb..f3e5c83b85 100755
--- a/docs/source/generate_luadoc.sh
+++ b/docs/source/generate_luadoc.sh
@@ -44,6 +44,7 @@ if [ -f /.dockerenv ]; then
     cd ~
     git clone https://gitlab.com/ptmikheev/openmw-luadocumentor.git
     cd openmw-luadocumentor/luarocks
+    git checkout 156b1ad3597c739e51f537afe08d8d7ad1e95671
     luarocks --local pack openmwluadocumentor-0.1.1-1.rockspec
     luarocks --local install openmwluadocumentor-0.1.1-1.src.rock
 fi