diff --git a/docs/source/error.rst b/docs/source/error.rst
index 163514b..b8db415 100644
--- a/docs/source/error.rst
+++ b/docs/source/error.rst
@@ -15,6 +15,11 @@ These are the potential errors your dock can have and their corresponding number
 
     dirty_tank_latch_open = 44
 
+    no_dustbin = 46
+
+    cleaning_tank_full_or_blocked = 53
+
+
 Vacuum Errors
 -------------
 
diff --git a/roborock/code_mappings.py b/roborock/code_mappings.py
index 08f5a9e..dcce8e3 100644
--- a/roborock/code_mappings.py
+++ b/roborock/code_mappings.py
@@ -257,6 +257,7 @@ class RoborockDockErrorCode(RoborockEnum):
     waste_water_tank_full = 39
     dirty_tank_latch_open = 44
     no_dustbin = 46
+    cleaning_tank_full_or_blocked = 53
 
 
 class RoborockDockTypeCode(RoborockEnum):