diff --git a/doc/extdev/deprecated.rst b/doc/extdev/deprecated.rst
index c35b0525b..3fc665d66 100644
--- a/doc/extdev/deprecated.rst
+++ b/doc/extdev/deprecated.rst
@@ -750,8 +750,9 @@ The following is a list of deprecated interfaces.
 
    * - ``sphinx.environment.NoUri``
      - 2.1
-     - 4.0
+     - 3.0
      - ``sphinx.errors.NoUri``
+
    * - ``sphinx.ext.apidoc.format_directive()``
      - 2.1
      - 4.0