diff --git a/hstream-kafka/HStream/Kafka/Server/Handler.hsc b/hstream-kafka/HStream/Kafka/Server/Handler.hsc
index 1ca43e8f7..f4512d338 100644
--- a/hstream-kafka/HStream/Kafka/Server/Handler.hsc
+++ b/hstream-kafka/HStream/Kafka/Server/Handler.hsc
@@ -64,6 +64,8 @@ import qualified Kafka.Protocol.Service                    as K
 #cv_handler Fetch, 0, 4
 #cv_handler DescribeConfigs, 0, 0
 
+#cv_handler DeleteTopics, 0, 1
+
 #cv_handler SaslHandshake, 0, 1
 
 #cv_handler FindCoordinator, 0, 1
@@ -94,6 +96,8 @@ handlers sc =
 
   , #mk_handler FindCoordinator, 0, 1
 
+  , #mk_handler DeleteTopics, 0, 1
+
     -- Group
   , #mk_handler JoinGroup, 0, 2
   , #mk_handler SyncGroup, 0, 1
@@ -106,7 +110,6 @@ handlers sc =
   , #mk_handler OffsetFetch, 0, 3
 
   , K.hd (K.RPC :: K.RPC K.HStreamKafkaV0 "createTopics") (handleCreateTopicsV0 sc)
-  , K.hd (K.RPC :: K.RPC K.HStreamKafkaV0 "deleteTopics") (handleDeleteTopicsV0 sc)
 
   , K.hd (K.RPC :: K.RPC K.HStreamKafkaV0 "saslHandshake") (handleAfterAuthSaslHandshakeV0 sc)
   , K.hd (K.RPC :: K.RPC K.HStreamKafkaV1 "saslHandshake") (handleAfterAuthSaslHandshakeV1 sc)
diff --git a/hstream-kafka/HStream/Kafka/Server/Handler/Topic.hs b/hstream-kafka/HStream/Kafka/Server/Handler/Topic.hs
index d304d1fb6..2b890aed8 100644
--- a/hstream-kafka/HStream/Kafka/Server/Handler/Topic.hs
+++ b/hstream-kafka/HStream/Kafka/Server/Handler/Topic.hs
@@ -5,9 +5,8 @@
 module HStream.Kafka.Server.Handler.Topic
   ( -- 19: CreateTopics
     handleCreateTopicsV0
-
     -- 20: DeleteTopics
-  , handleDeleteTopicsV0
+  , handleDeleteTopics
   ) where
 
 import           Control.Exception
@@ -21,9 +20,7 @@ import qualified HStream.Kafka.Common.Utils         as Utils
 import qualified HStream.Kafka.Server.Core.Topic    as Core
 import           HStream.Kafka.Server.Types         (ServerContext (..))
 import qualified HStream.Logger                     as Log
-import qualified HStream.Stats                      as Stats
 import qualified HStream.Store                      as S
-import qualified HStream.Utils                      as Utils
 import qualified Kafka.Protocol.Encoding            as K
 import qualified Kafka.Protocol.Error               as K
 import qualified Kafka.Protocol.Message             as K
@@ -64,28 +61,28 @@ handleCreateTopicsV0 ctx _ K.CreateTopicsRequestV0{..} =
 -- 20: DeleteTopics
 --------------------
 -- FIXME: The `timeoutMs` field of request is omitted.
-handleDeleteTopicsV0
-  :: ServerContext -> K.RequestContext -> K.DeleteTopicsRequestV0 -> IO K.DeleteTopicsResponseV0
-handleDeleteTopicsV0 ServerContext{..} _ K.DeleteTopicsRequestV0{..} =
+handleDeleteTopics
+  :: ServerContext -> K.RequestContext -> K.DeleteTopicsRequest -> IO K.DeleteTopicsResponse
+handleDeleteTopics ServerContext{..} _ K.DeleteTopicsRequest{..} =
   case topicNames of
     K.KaArray Nothing ->
       -- FIXME: We return `[]` when topics is `Nothing`.
       --        Is this proper?
-      return $ K.DeleteTopicsResponseV0 (K.KaArray $ Just V.empty)
+      return $ K.DeleteTopicsResponse {responses = K.KaArray $ Just V.empty, throttleTimeMs = 0}
     K.KaArray (Just topicNames_)
-      | V.null topicNames_ -> return $ K.DeleteTopicsResponseV0 (K.KaArray $ Just V.empty)
+      | V.null topicNames_ -> return $ K.DeleteTopicsResponse {responses = K.KaArray $ Just V.empty, throttleTimeMs = 0}
       | otherwise          -> do
           respTopics <- forM topicNames_ $ \topicName -> do
             try (deleteTopic topicName) >>= \case
               Left (e :: SomeException)
                 | Just _ <- fromException @S.NOTFOUND e -> do
                    Log.warning $ "Delete topic failed, topic " <> Log.build topicName <> " does not exist"
-                   return $ K.DeletableTopicResultV0 topicName K.UNKNOWN_TOPIC_OR_PARTITION
+                   return $ K.DeletableTopicResult topicName K.UNKNOWN_TOPIC_OR_PARTITION
                 | otherwise -> do
                     Log.warning $ "Exception occurs when deleting topic " <> Log.build topicName <> ": " <> Log.build (show e)
-                    return $ K.DeletableTopicResultV0 topicName K.UNKNOWN_SERVER_ERROR
+                    return $ K.DeletableTopicResult topicName K.UNKNOWN_SERVER_ERROR
               Right res -> return res
-          return $ K.DeleteTopicsResponseV0 (K.KaArray $ Just respTopics)
+          return $ K.DeleteTopicsResponse {responses = K.KaArray $ Just respTopics, throttleTimeMs = 0}
   where
     -- FIXME: There can be some potential exceptions which are difficult to
     --        classify using Kafka's error code. So this function may throw
@@ -93,7 +90,7 @@ handleDeleteTopicsV0 ServerContext{..} _ K.DeleteTopicsRequestV0{..} =
     -- WARNING: This function may throw exceptions!
     --
     -- TODO: Handle topic that has subscription (i.e. cannot be deleted)
-    deleteTopic :: T.Text -> IO K.DeletableTopicResultV0
+    deleteTopic :: T.Text -> IO K.DeletableTopicResult
     deleteTopic topicName = do
       let streamId = S.transToTopicStreamName topicName
       -- delete offset caches.
@@ -104,4 +101,4 @@ handleDeleteTopicsV0 ServerContext{..} _ K.DeleteTopicsRequestV0{..} =
       V.forM_ partitions $ \(_, logid) ->
         cleanOffsetCache scOffsetManager logid
       S.removeStream scLDClient streamId
-      return $ K.DeletableTopicResultV0 topicName K.NONE
+      return $ K.DeletableTopicResult topicName K.NONE
diff --git a/hstream-kafka/protocol/Kafka/Protocol/Message/Struct.hs b/hstream-kafka/protocol/Kafka/Protocol/Message/Struct.hs
index c3e89e9fa..2885ea907 100644
--- a/hstream-kafka/protocol/Kafka/Protocol/Message/Struct.hs
+++ b/hstream-kafka/protocol/Kafka/Protocol/Message/Struct.hs
@@ -120,6 +120,8 @@ data DeletableTopicResultV0 = DeletableTopicResultV0
   } deriving (Show, Eq, Generic)
 instance Serializable DeletableTopicResultV0
 
+type DeletableTopicResultV1 = DeletableTopicResultV0
+
 data DescribeConfigsResourceV0 = DescribeConfigsResourceV0
   { resourceType      :: {-# UNPACK #-} !Int8
     -- ^ The resource type.
@@ -814,11 +816,22 @@ data DeleteTopicsRequestV0 = DeleteTopicsRequestV0
   } deriving (Show, Eq, Generic)
 instance Serializable DeleteTopicsRequestV0
 
+type DeleteTopicsRequestV1 = DeleteTopicsRequestV0
+
 newtype DeleteTopicsResponseV0 = DeleteTopicsResponseV0
   { responses :: (KaArray DeletableTopicResultV0)
   } deriving (Show, Eq, Generic)
 instance Serializable DeleteTopicsResponseV0
 
+data DeleteTopicsResponseV1 = DeleteTopicsResponseV1
+  { throttleTimeMs :: {-# UNPACK #-} !Int32
+    -- ^ The duration in milliseconds for which the request was throttled due
+    -- to a quota violation, or zero if the request did not violate any quota.
+  , responses      :: !(KaArray DeletableTopicResultV0)
+    -- ^ The results for each topic we tried to delete.
+  } deriving (Show, Eq, Generic)
+instance Serializable DeleteTopicsResponseV1
+
 newtype DescribeConfigsRequestV0 = DescribeConfigsRequestV0
   { resources :: (KaArray DescribeConfigsResourceV0)
   } deriving (Show, Eq, Generic)
@@ -1716,6 +1729,7 @@ instance Service HStreamKafkaV1 where
      , "listGroups"
      , "saslHandshake"
      , "apiVersions"
+     , "deleteTopics"
      ]
 
 instance HasMethodImpl HStreamKafkaV1 "produce" where
@@ -1823,6 +1837,13 @@ instance HasMethodImpl HStreamKafkaV1 "apiVersions" where
   type MethodInput HStreamKafkaV1 "apiVersions" = ApiVersionsRequestV1
   type MethodOutput HStreamKafkaV1 "apiVersions" = ApiVersionsResponseV1
 
+instance HasMethodImpl HStreamKafkaV1 "deleteTopics" where
+  type MethodName HStreamKafkaV1 "deleteTopics" = "deleteTopics"
+  type MethodKey HStreamKafkaV1 "deleteTopics" = 20
+  type MethodVersion HStreamKafkaV1 "deleteTopics" = 1
+  type MethodInput HStreamKafkaV1 "deleteTopics" = DeleteTopicsRequestV1
+  type MethodOutput HStreamKafkaV1 "deleteTopics" = DeleteTopicsResponseV1
+
 data HStreamKafkaV2
 
 instance Service HStreamKafkaV2 where
@@ -2034,7 +2055,7 @@ supportedApiVersions =
   , ApiVersionV0 (ApiKey 17) 0 1
   , ApiVersionV0 (ApiKey 18) 0 3
   , ApiVersionV0 (ApiKey 19) 0 0
-  , ApiVersionV0 (ApiKey 20) 0 0
+  , ApiVersionV0 (ApiKey 20) 0 1
   , ApiVersionV0 (ApiKey 22) 0 0
   , ApiVersionV0 (ApiKey 32) 0 0
   , ApiVersionV0 (ApiKey 36) 0 0
@@ -2091,6 +2112,7 @@ getHeaderVersion (ApiKey (18)) 2 = (1, 0)
 getHeaderVersion (ApiKey (18)) 3 = (2, 0)
 getHeaderVersion (ApiKey (19)) 0 = (1, 0)
 getHeaderVersion (ApiKey (20)) 0 = (1, 0)
+getHeaderVersion (ApiKey (20)) 1 = (1, 0)
 getHeaderVersion (ApiKey (22)) 0 = (1, 0)
 getHeaderVersion (ApiKey (32)) 0 = (1, 0)
 getHeaderVersion (ApiKey (36)) 0 = (1, 0)
diff --git a/hstream-kafka/protocol/Kafka/Protocol/Message/Total.hs b/hstream-kafka/protocol/Kafka/Protocol/Message/Total.hs
index f7d8fae61..f3101542a 100644
--- a/hstream-kafka/protocol/Kafka/Protocol/Message/Total.hs
+++ b/hstream-kafka/protocol/Kafka/Protocol/Message/Total.hs
@@ -203,12 +203,16 @@ deletableTopicResultToV0 x = DeletableTopicResultV0
   { name = x.name
   , errorCode = x.errorCode
   }
+deletableTopicResultToV1 :: DeletableTopicResult -> DeletableTopicResultV1
+deletableTopicResultToV1 = deletableTopicResultToV0
 
 deletableTopicResultFromV0 :: DeletableTopicResultV0 -> DeletableTopicResult
 deletableTopicResultFromV0 x = DeletableTopicResult
   { name = x.name
   , errorCode = x.errorCode
   }
+deletableTopicResultFromV1 :: DeletableTopicResultV1 -> DeletableTopicResult
+deletableTopicResultFromV1 = deletableTopicResultFromV0
 
 data DescribeConfigsResource = DescribeConfigsResource
   { resourceType      :: {-# UNPACK #-} !Int8
@@ -1658,15 +1662,23 @@ deleteTopicsRequestToV0 x = DeleteTopicsRequestV0
   { topicNames = x.topicNames
   , timeoutMs = x.timeoutMs
   }
+deleteTopicsRequestToV1 :: DeleteTopicsRequest -> DeleteTopicsRequestV1
+deleteTopicsRequestToV1 = deleteTopicsRequestToV0
 
 deleteTopicsRequestFromV0 :: DeleteTopicsRequestV0 -> DeleteTopicsRequest
 deleteTopicsRequestFromV0 x = DeleteTopicsRequest
   { topicNames = x.topicNames
   , timeoutMs = x.timeoutMs
   }
+deleteTopicsRequestFromV1 :: DeleteTopicsRequestV1 -> DeleteTopicsRequest
+deleteTopicsRequestFromV1 = deleteTopicsRequestFromV0
 
-newtype DeleteTopicsResponse = DeleteTopicsResponse
-  { responses :: (KaArray DeletableTopicResult)
+data DeleteTopicsResponse = DeleteTopicsResponse
+  { responses      :: !(KaArray DeletableTopicResult)
+    -- ^ The results for each topic we tried to delete.
+  , throttleTimeMs :: {-# UNPACK #-} !Int32
+    -- ^ The duration in milliseconds for which the request was throttled due
+    -- to a quota violation, or zero if the request did not violate any quota.
   } deriving (Show, Eq, Generic)
 instance Serializable DeleteTopicsResponse
 
@@ -1674,10 +1686,21 @@ deleteTopicsResponseToV0 :: DeleteTopicsResponse -> DeleteTopicsResponseV0
 deleteTopicsResponseToV0 x = DeleteTopicsResponseV0
   { responses = fmap deletableTopicResultToV0 x.responses
   }
+deleteTopicsResponseToV1 :: DeleteTopicsResponse -> DeleteTopicsResponseV1
+deleteTopicsResponseToV1 x = DeleteTopicsResponseV1
+  { throttleTimeMs = x.throttleTimeMs
+  , responses = fmap deletableTopicResultToV1 x.responses
+  }
 
 deleteTopicsResponseFromV0 :: DeleteTopicsResponseV0 -> DeleteTopicsResponse
 deleteTopicsResponseFromV0 x = DeleteTopicsResponse
   { responses = fmap deletableTopicResultFromV0 x.responses
+  , throttleTimeMs = 0
+  }
+deleteTopicsResponseFromV1 :: DeleteTopicsResponseV1 -> DeleteTopicsResponse
+deleteTopicsResponseFromV1 x = DeleteTopicsResponse
+  { responses = fmap deletableTopicResultFromV1 x.responses
+  , throttleTimeMs = x.throttleTimeMs
   }
 
 newtype DescribeConfigsRequest = DescribeConfigsRequest
diff --git a/script/kafka_gen.py b/script/kafka_gen.py
index 4fe0506f7..97ca589b6 100755
--- a/script/kafka_gen.py
+++ b/script/kafka_gen.py
@@ -111,6 +111,7 @@ def get_field_default(field_type, default=None):
     "ApiVersions": (0, 3),
     "Metadata": (0, 5),
     "Produce": (0, 3),
+    "DeleteTopics": (0, 1),
     "Fetch": (0, 4),
     "OffsetFetch": (0, 3),
     "OffsetCommit": (0, 3),