diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html)
 
+## 0.53.5
+### Addded
+- Endpoint to delete an xpub from cache.
+
 ## 0.53.4
 ### Added
 - Debugging when reverting block.
diff --git a/haskoin-store.cabal b/haskoin-store.cabal
--- a/haskoin-store.cabal
+++ b/haskoin-store.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.33.0.
+-- This file has been generated from package.yaml by hpack version 0.34.4.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 5335e9cbdcb9bb2776876aaebeb3be20dfb8c6bcb2a98ab0f6fff39e89f897d9
+-- hash: a15958b2b429246b2f843fdaeb3b0cf8a602f1c59f52c0008e301628d9e8030c
 
 name:           haskoin-store
-version:        0.53.4
+version:        0.53.5
 synopsis:       Storage and index for Bitcoin and Bitcoin Cash
 description:    Please see the README on GitHub at <https://github.com/haskoin/haskoin-store#readme>
 category:       Bitcoin, Finance, Network
@@ -62,7 +62,7 @@
     , hashable >=1.3.0.0
     , haskoin-core >=0.20.4
     , haskoin-node >=0.17.0
-    , haskoin-store-data ==0.53.4
+    , haskoin-store-data ==0.53.5
     , hedis >=0.12.13
     , http-types >=0.12.3
     , lens >=4.18.1
@@ -116,7 +116,7 @@
     , haskoin-core >=0.20.4
     , haskoin-node >=0.17.0
     , haskoin-store
-    , haskoin-store-data ==0.53.4
+    , haskoin-store-data ==0.53.5
     , hedis >=0.12.13
     , http-types >=0.12.3
     , lens >=4.18.1
@@ -175,7 +175,7 @@
     , haskoin-core >=0.20.4
     , haskoin-node >=0.17.0
     , haskoin-store
-    , haskoin-store-data ==0.53.4
+    , haskoin-store-data ==0.53.5
     , hedis >=0.12.13
     , hspec >=2.7.1
     , http-types >=0.12.3
diff --git a/src/Haskoin/Store/Cache.hs b/src/Haskoin/Store/Cache.hs
--- a/src/Haskoin/Store/Cache.hs
+++ b/src/Haskoin/Store/Cache.hs
@@ -23,6 +23,7 @@
     , CacheWriterInbox
     , cacheNewBlock
     , cacheWriter
+    , cacheDelXPubs
     , isInCache
     ) where
 
@@ -1197,6 +1198,13 @@
 redisSetAddrInfo ::
        (Functor f, RedisCtx m f) => Address -> AddressXPub -> m (f ())
 redisSetAddrInfo a i = void <$> Redis.set (addrPfx <> encode a) (encode i)
+
+cacheDelXPubs :: (MonadUnliftIO m, MonadLoggerIO m, StoreReadBase m)
+              => [XPubSpec]
+              -> CacheT m Integer
+cacheDelXPubs xpubs = ReaderT $ \case
+    Just cache -> runReaderT (delXPubKeys xpubs) cache
+    Nothing -> return 0
 
 delXPubKeys ::
        (MonadUnliftIO m, MonadLoggerIO m, StoreReadBase m)
diff --git a/src/Haskoin/Store/Logic.hs b/src/Haskoin/Store/Logic.hs
--- a/src/Haskoin/Store/Logic.hs
+++ b/src/Haskoin/Store/Logic.hs
@@ -510,7 +510,7 @@
 updateMempool :: MonadImport m => TxData -> m ()
 updateMempool td@TxData{txDataDeleted = True} =
     deleteFromMempool (txHash (txData td))
-updateMempool td@TxData{txDataDeleted = False, txDataBlock = MemRef t} =
+updateMempool td@TxData{txDataBlock = MemRef t} =
     addToMempool (txHash (txData td)) t
 updateMempool td@TxData{txDataBlock = BlockRef{}} =
     deleteFromMempool (txHash (txData td))
diff --git a/src/Haskoin/Store/Web.hs b/src/Haskoin/Store/Web.hs
--- a/src/Haskoin/Store/Web.hs
+++ b/src/Haskoin/Store/Web.hs
@@ -210,6 +210,7 @@
     , xPubTxStat      :: !StatDist
     , xPubTxFullStat  :: !StatDist
     , xPubUnspentStat :: !StatDist
+    , xPubDel         :: !StatDist
     , multiaddrStat   :: !StatDist
     , rawaddrStat     :: !StatDist
     , balanceStat     :: !StatDist
@@ -242,6 +243,7 @@
     xPubTxStat        <- d "xpub_tx"
     xPubTxFullStat    <- d "xpub_tx_full"
     xPubUnspentStat   <- d "xpub_unspent"
+    xPubDel           <- d "xpub_delete"
     rawaddrStat       <- d "rawaddr"
     multiaddrStat     <- d "multiaddr"
     balanceStat       <- d "balance"
@@ -654,6 +656,11 @@
         (fmap SerialList . scottyXPubUnspent)
         (\n -> list (xPubUnspentToEncoding n) . getSerialList)
         (\n -> json_list xPubUnspentToJSON n . getSerialList)
+    pathCompact
+        (DelCachedXPub <$> paramLazy <*> paramDef)
+        scottyDelXPub
+        (const toEncoding)
+        (const toJSON)
     -- Network
     pathCompact
         (GetPeers & return)
@@ -1207,6 +1214,15 @@
     let xspec = XPubSpec xpub deriv
     xbals <- xPubBals xspec
     lift . runNoCache noCache $ xPubSummary xspec xbals
+
+scottyDelXPub :: (MonadUnliftIO m, MonadLoggerIO m)
+              => DelCachedXPub -> WebT m (GenericResult Bool)
+scottyDelXPub (DelCachedXPub xpub deriv) = do
+    setMetrics xPubDel 1
+    let xspec = XPubSpec xpub deriv
+    cacheM <- lift (asks (storeCache . webStore . webConfig))
+    n <- lift $ withCache cacheM (cacheDelXPubs [xspec])
+    return (GenericResult (n > 0))
 
 getXPubTxs :: (MonadUnliftIO m, MonadLoggerIO m)
            => XPubKey -> DeriveType -> LimitsParam -> Bool -> WebT m [TxRef]