diff --git a/clickhouse-haskell.cabal b/clickhouse-haskell.cabal
--- a/clickhouse-haskell.cabal
+++ b/clickhouse-haskell.cabal
@@ -1,6 +1,6 @@
 cabal-version:  1.12
 name:           clickhouse-haskell
-version:        0.1.2.3
+version:        0.1.2.4
 synopsis:       A Haskell library as database client for Clickhouse
 homepage:       https://github.com/2049foundation/clickhouse-haskell/
 bug-reports:    https://github.com/2049foundation/clickhouse-haskell/issues
@@ -54,7 +54,7 @@
       src
   build-depends:
     base                              >=4.12 && <5,
-    containers                        >= 0.5.7 && < 0.6,
+    containers                        >= 0.5.7 && < 0.7,
     array                             >= 0.5.1 && < 0.6,
     time                              >= 1.9 && < 1.12,
     transformers                      >= 0.5.2 && < 0.6,
@@ -125,7 +125,7 @@
     QuickCheck                        >= 2.13 && <3,
     hspec                             >= 2.0 && <3,
     HUnit                             >= 1.6 && <1.7,
-    containers                        >= 0.5.7 && < 0.6,
+    containers                        >= 0.5.7 && < 0.7,
     array                             >= 0.5.1 && < 0.6,
     time                              >= 1.9 && < 1.12,
     transformers                      >= 0.5.2 && < 0.6,
diff --git a/src/Database/ClickHouseDriver/Block.hs b/src/Database/ClickHouseDriver/Block.hs
--- a/src/Database/ClickHouseDriver/Block.hs
+++ b/src/Database/ClickHouseDriver/Block.hs
@@ -53,6 +53,7 @@
 import           Data.Vector                        (Vector)
 import           Data.Vector                        ((!))
 import qualified Data.Vector                        as V
+import           Data.Time.LocalTime          (CalendarDiffTime (..))
 --Debug
 --import           Debug.Trace
 
diff --git a/src/Database/ClickHouseDriver/Column.hs b/src/Database/ClickHouseDriver/Column.hs
--- a/src/Database/ClickHouseDriver/Column.hs
+++ b/src/Database/ClickHouseDriver/Column.hs
@@ -106,6 +106,7 @@
     ip6FromWords,
     ip6ToWords,
   )
+import Data.List (foldl')
 #define EQUAL 61
 #define COMMA 44
 #define SPACE 32
@@ -590,7 +591,7 @@
   --  x:xs is the
   let numElem = fromIntegral $ V.sum x -- number of elements in the nested array.
   elems <- readColumn server_info numElem lastSpec
-  let result' = foldl combine elems (x : xs)
+  let result' = foldl' combine elems (x : xs)
   let CKArray arr = result' ! 0
   return arr
   where