diff --git a/multipool-persistent-postgresql.cabal b/multipool-persistent-postgresql.cabal
--- a/multipool-persistent-postgresql.cabal
+++ b/multipool-persistent-postgresql.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.31.0.
+-- This file has been generated from package.yaml by hpack version 0.31.1.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 38184121adb69accd291a224f21f2e7561c4f2779343321d4743a42c47fa0ba6
+-- hash: 7f351628eb129bc6cef3066ff4ba4a905087783e315394c21342074adbaae976
 
 name:           multipool-persistent-postgresql
-version:        0.1.1.0
+version:        0.2.0.0
 synopsis:       Read and write appropriately from both master and replicated postgresql instances.
 description:    Please see the README on GitHub at <https://github.com/iand675/multipool#readme>
 category:       Database
@@ -42,7 +42,7 @@
     , multipool-persistent
     , persistent >=2.9.0
     , persistent-postgresql >=2.9.0
-    , persistent-qq >=2.9.0
+    , persistent-qq
     , postgresql-common-persistent
     , unliftio-core
     , unordered-containers
@@ -65,7 +65,7 @@
     , multipool-persistent-postgresql
     , persistent >=2.9.0
     , persistent-postgresql >=2.9.0
-    , persistent-qq >=2.9.0
+    , persistent-qq
     , postgresql-common-persistent
     , unliftio-core
     , unordered-containers
diff --git a/src/Data/MultiPool/Persist/Postgresql.hs b/src/Data/MultiPool/Persist/Postgresql.hs
--- a/src/Data/MultiPool/Persist/Postgresql.hs
+++ b/src/Data/MultiPool/Persist/Postgresql.hs
@@ -32,20 +32,20 @@
 initMultiPool' ::
      (MonadLogger m, MonadUnliftIO m)
   => (MultiPool SqlBackend -> IO (Maybe (InstanceName SqlReadBackend))) -- Strategy for selectin the replica instance when calling 'runReadAny'. 'roundRobin' is the current default.
-  -> ConnectionString -- ^ Master connection string
-  -> Int -- ^ Max number of connections to master instance
+  -> ConnectionString -- ^ Primary connection string
+  -> Int -- ^ Max number of connections to primary instance
   -> [(InstanceName SqlReadBackend, ConnectionString, Int)] -- ^ Replica connection details
   -> m (MultiPool SqlBackend)
 initMultiPool' multiPoolAnyReplicaSelector str n is = do
-  multiPoolMaster <- createPostgresqlPool str n
+  multiPoolPrimary <- createPostgresqlPool str n
   replicas <- mapM (\(inst, connStr, numConns) -> (,) <$> pure inst <*> createPostgresqlPool connStr numConns) is
   let multiPoolReplica = HM.fromList replicas
-      multiPoolAnyMasterSelector = const $ pure ()
+      multiPoolAnyPrimarySelector = const $ pure ()
   return $ MultiPool {..}
 
 -- | Performs a read on the first replica found that sufficiently up-to-date with the given LSN. This function can be combined with 'gatherLSNs' and some sort of caching mechanism to provide a simple way to scale out reads. An great article on this concept can be found [here](https://brandur.org/postgres-reads)
 --
--- If no replica is up-to-date with the given LSN, the master instance will be used to run the query.
+-- If no replica is up-to-date with the given LSN, the primary instance will be used to run the query.
 runReadCurrent ::
      MonadUnliftIO m
   => MultiPool SqlBackend
@@ -55,7 +55,7 @@
   -> m a
 runReadCurrent b lsnMap lsn m =
   case validLsnPools of
-    [] -> runReadAnyMaster b m
+    [] -> runReadAnyPrimary b m
     (pool:_) -> runSqlPool m $ snd pool
   where
     validLsnPools =