diff --git a/introspection/org.freedesktop.NetworkManager.Device.xml b/introspection/org.freedesktop.NetworkManager.Device.xml
index 2b84f38aa1..06401681de 100644
--- a/introspection/org.freedesktop.NetworkManager.Device.xml
+++ b/introspection/org.freedesktop.NetworkManager.Device.xml
@@ -176,7 +176,7 @@
         the keyfile.unmanaged-devices setting in NetworkManager.conf. Changes to
         this value are not persistent and lost after NetworkManager restart.
 
-        DEPRECATED: 1.58: Use the SetManaged method instead, which supports
+        DEPRECATED: 1.58, 1.56.2: Use the SetManaged method instead, which supports
         additional features like persisting the state to disk
     -->
     <property name="Managed" type="b" access="readwrite"/>
diff --git a/src/libnm-core-public/nm-dbus-interface.h b/src/libnm-core-public/nm-dbus-interface.h
index cc80c9065d..99f2d194fa 100644
--- a/src/libnm-core-public/nm-dbus-interface.h
+++ b/src/libnm-core-public/nm-dbus-interface.h
@@ -1256,7 +1256,7 @@ typedef enum /*< flags >*/ {
  *
  * Values for the SetManaged() D-Bus call of a device and nm_device_set_managed_async().
  *
- * Since: 1.58
+ * Since: 1.58, 1.56.2
  */
 typedef enum {
     NM_DEVICE_MANAGED_NO    = 0,