diff --git a/docs/RELEASE_NOTES.md b/docs/RELEASE_NOTES.md
index bc34eb6..5a630c4 100644
--- a/docs/RELEASE_NOTES.md
+++ b/docs/RELEASE_NOTES.md
@@ -40,6 +40,7 @@ Below is the complete list of release notes for every version of ``pg_stat_monit
 
 [PG-166](https://jira.percona.com/browse/PG-166): Fixed issue with displaying the actual system time values instead of `NULL`
 
+[PG-369](https://jira.percona.com/browse/PG-358): Fixed issue with incorrect `wal_bytes` values for PostgreSQL 11 and 12 that caused Query Analytics failure in PMM by ignoring the `WalUsage` variable value for these versions.
 
 
 ## REL0_9_0_STABLE
diff --git a/requirements-doc.txt b/requirements-doc.txt
new file mode 100644
index 0000000..d8dddb9
--- /dev/null
+++ b/requirements-doc.txt
@@ -0,0 +1,12 @@
+mkdocs
+mkdocs-macros-plugin
+mkdocs-exclude
+markdown-include
+mkdocs-material
+mkdocs-with-pdf
+mkdocs-git-revision-date-plugin
+mkdocs-material-extensions
+mkdocs-bootstrap-tables-plugin
+mkdocs-section-index
+mkdocs-htmlproofer-plugin
+mike
\ No newline at end of file