diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 760412a..bbbd9b2 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -30,6 +30,6 @@ formats:
 # Optional but recommended, declare the Python requirements required
 # to build your documentation
 # See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
-# python:
-#   install:
-#     - requirements: docs/requirements.txt
+python:
+  install:
+    - requirements: docs/requirements.txt
diff --git a/docs/requirements.txt b/docs/requirements.txt
new file mode 100644
index 0000000..d3d2739
--- /dev/null
+++ b/docs/requirements.txt
@@ -0,0 +1,2 @@
+cryptography >= 3.4
+typing_extensions >= 4.5.0