diff --git a/openr/docs/Operator_Guide/CLI.md b/openr/docs/Operator_Guide/CLI.md
index 65dd2883a10..5d0e8473a6f 100644
--- a/openr/docs/Operator_Guide/CLI.md
+++ b/openr/docs/Operator_Guide/CLI.md
@@ -75,7 +75,7 @@ Commands:
 The submodule themselves then have subcommands to do different interactions with
 that Open/R module.
 
-Please refer to the [Protocol Guide](../Protocol_Guide/) for more information
+Please refer to the [Protocol Guide](../Protocol_Guide/index.rst) for more information
 about each Open/R module.
 
 ### Bash Autocompletion
diff --git a/openr/docs/conf.py b/openr/docs/conf.py
index 7543093a77c..7ba7df81838 100644
--- a/openr/docs/conf.py
+++ b/openr/docs/conf.py
@@ -23,7 +23,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "Open/R"
-copyright = "2020, Facebook Inc."
+copyright = "2018-Present, Facebook Inc."
 author = "Facebook Inc."
 
 
@@ -33,7 +33,7 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    "recommonmark",
+    "myst_parser",
 ]
 
 # Add any paths that contain templates here, relative to this directory.
diff --git a/openr/docs/requirements.txt b/openr/docs/requirements.txt
index 085b3a792a7..78064a6e909 100644
--- a/openr/docs/requirements.txt
+++ b/openr/docs/requirements.txt
@@ -1,2 +1,2 @@
+myst_parser
 sphinx
-recommonmark