diff --git a/app/mock-registry/src/Flow/Lookup.hs b/app/mock-registry/src/Flow/Lookup.hs
index adac5ae..ee914a1 100644
--- a/app/mock-registry/src/Flow/Lookup.hs
+++ b/app/mock-registry/src/Flow/Lookup.hs
@@ -14,7 +14,7 @@
 
 module Flow.Lookup where
 
-import App.Types (FlowHandler)
+import App.Types (Flow, FlowHandler)
 import Domain.Subscriber
 import Kernel.Prelude
 import Kernel.Storage.Esqueleto
@@ -29,10 +29,10 @@ lookup req = withFlowHandlerAPI $ do
 
 create :: Subscriber -> FlowHandler AckResponse
 create sub = withFlowHandlerAPI $ do
-  runTransaction $ Sub.create sub
+  runTransaction $ Sub.create @Flow sub
   return Ack
 
 delete :: Text -> Text -> FlowHandler AckResponse
 delete uniqueKeyId subscriberId = withFlowHandlerAPI $ do
-  runTransaction $ Sub.deleteByKey (uniqueKeyId, subscriberId)
+  runTransaction $ Sub.deleteByKey @Flow (uniqueKeyId, subscriberId)
   return Ack
diff --git a/app/mock-registry/src/Storage/Queries/Subscriber.hs b/app/mock-registry/src/Storage/Queries/Subscriber.hs
index 5e31c8c..bfb7187 100644
--- a/app/mock-registry/src/Storage/Queries/Subscriber.hs
+++ b/app/mock-registry/src/Storage/Queries/Subscriber.hs
@@ -11,19 +11,21 @@
 
  the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
 -}
+{-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TypeApplications #-}
 
 module Storage.Queries.Subscriber where
 
+import App.Types
 import Domain.Subscriber
 import Kernel.Prelude
 import Kernel.Storage.Esqueleto as Esq
 import Kernel.Types.Common
 import Storage.Tabular.Subscriber
 
-findByAll :: (MonadThrow m, Log m, Transactionable m) => Maybe Text -> Maybe Text -> Maybe Domain -> Maybe SubscriberType -> m [Subscriber]
+findByAll :: forall m. (MonadThrow m, Log m, Transactionable Flow m) => Maybe Text -> Maybe Text -> Maybe Domain -> Maybe SubscriberType -> m [Subscriber]
 findByAll mbKeyId mbSubId mbDomain mbSubType =
-  Esq.findAll $ do
+  Esq.findAll @m @Flow $ do
     parkingLocation <- from $ table @SubscriberT
     where_ $
       whenJust_ mbKeyId (\keyId -> parkingLocation ^. SubscriberUniqueKeyId ==. val keyId)
@@ -32,13 +34,13 @@ findByAll mbKeyId mbSubId mbDomain mbSubType =
         &&. whenJust_ mbSubType (\subType -> parkingLocation ^. SubscriberSubscriberType ==. val subType)
     return parkingLocation
 
-create :: Subscriber -> SqlDB ()
+create :: Subscriber -> SqlDB m ()
 create = Esq.create
 
-deleteByKey :: (Text, Text) -> SqlDB ()
+deleteByKey :: (Text, Text) -> SqlDB m ()
 deleteByKey = Esq.deleteByKey @SubscriberT
 
-findAll :: (MonadThrow m, Log m, Transactionable m) => m [Subscriber]
+findAll :: forall m. (MonadThrow m, Log m, Transactionable Flow m) => m [Subscriber]
 findAll =
-  Esq.findAll $ do
+  Esq.findAll @m @Flow $ do
     from $ table @SubscriberT
diff --git a/stack.yaml b/stack.yaml
index 3790032..1d33168 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -45,7 +45,7 @@ packages:
 extra-deps:
   # - ../shared-kernel/lib/mobility-core
   - git: https://github.com/nammayatri/shared-kernel.git
-    commit: 296681fc0018daa19ce0f99d85bd87b6a61afc39
+    commit: f15ddf41baa5f23a35f3566f2edd16887d3a6467
     subdirs:
       - lib/mobility-core
   - git: https://github.com/juspay/passetto
diff --git a/stack.yaml.lock b/stack.yaml.lock
index bf997cf..336b8d4 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -10,13 +10,13 @@ packages:
     version: 0.1.0.0
     git: https://github.com/nammayatri/shared-kernel.git
     pantry-tree:
-      size: 16451
-      sha256: 513889e102b30b2da7f2d4dbbd52e7f4176777278e6345491d96892417ff2919
-    commit: 296681fc0018daa19ce0f99d85bd87b6a61afc39
+      size: 16452
+      sha256: 8fbb41553364bd5a65a3de04e18ca141ad58afbe33e89e8248d85e16b39123d1
+    commit: f15ddf41baa5f23a35f3566f2edd16887d3a6467
   original:
     subdir: lib/mobility-core
     git: https://github.com/nammayatri/shared-kernel.git
-    commit: 296681fc0018daa19ce0f99d85bd87b6a61afc39
+    commit: f15ddf41baa5f23a35f3566f2edd16887d3a6467
 - completed:
     subdir: core
     name: passetto-core