[ci][docs] Restrict Sphinx version (#4267)

microsoft · May 9, 2021 · a421217 · a421217
1 parent f831808
commit a421217
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/requirements_base.txt b/docs/requirements_base.txt
@@ -1,2 +1,2 @@
-sphinx
+sphinx < 4
 sphinx_rtd_theme >= 0.5