diff --git a/hledger-lib/Hledger/Read/CsvReader.hs b/hledger-lib/Hledger/Read/CsvReader.hs
index 704218dce..0f5015e88 100644
--- a/hledger-lib/Hledger/Read/CsvReader.hs
+++ b/hledger-lib/Hledger/Read/CsvReader.hs
@@ -36,7 +36,7 @@ import Control.Exception hiding (try)
 import Control.Monad
 import Control.Monad.Except
 import Control.Monad.State.Strict (StateT, get, modify', evalStateT)
-import Data.Char (toLower, isDigit, isSpace)
+import Data.Char (toLower, isDigit, isSpace, ord)
 import "base-compat-batteries" Data.List.Compat
 import Data.List.NonEmpty (fromList)
 import Data.Maybe
@@ -56,9 +56,7 @@ import System.Locale (defaultTimeLocale)
 import Safe
 import System.Directory (doesFileExist)
 import System.FilePath
-import Text.CSV (parseCSV, CSV)
 import qualified Data.Csv as DSCV
-import Test.HUnit hiding (State)
 import qualified Data.Csv as Cassava
 import qualified Data.Csv.Parser.Megaparsec as CassavaMP
 import qualified Data.ByteString as B
diff --git a/hledger-lib/hledger-lib.cabal b/hledger-lib/hledger-lib.cabal
index d38dc123a..61e8c09c1 100644
--- a/hledger-lib/hledger-lib.cabal
+++ b/hledger-lib/hledger-lib.cabal
@@ -2,7 +2,7 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: a597a2ab01a2e6ae417661916f3a2565a20b35b7a6160a2c2b9c1faa8df71fbb
+-- hash: 7d48cc897fb582a2600c3f3405a5463b853316f4a9fae370f0a74c46576a6198
 
 name:           hledger-lib
 version:        1.10.99
@@ -110,6 +110,7 @@ library
     , base-compat-batteries >=0.10.1 && <0.11
     , blaze-markup >=0.5.1
     , bytestring
+    , call-stack
     , cassava
     , cassava-megaparsec
     , cmdargs >=0.10
@@ -208,6 +209,7 @@ test-suite doctests
     , base-compat-batteries >=0.10.1 && <0.11
     , blaze-markup >=0.5.1
     , bytestring
+    , call-stack
     , cassava
     , cassava-megaparsec
     , cmdargs >=0.10
@@ -307,6 +309,7 @@ test-suite easytests
     , base-compat-batteries >=0.10.1 && <0.11
     , blaze-markup >=0.5.1
     , bytestring
+    , call-stack
     , cassava
     , cassava-megaparsec
     , cmdargs >=0.10
@@ -339,104 +342,3 @@ test-suite easytests
     build-depends:
         semigroups ==0.18.*
   default-language: Haskell2010
-
-test-suite hunittests
-  type: exitcode-stdio-1.0
-  main-is: hunittests.hs
-  other-modules:
-      Hledger
-      Hledger.Data
-      Hledger.Data.Account
-      Hledger.Data.AccountName
-      Hledger.Data.Amount
-      Hledger.Data.Commodity
-      Hledger.Data.Dates
-      Hledger.Data.Journal
-      Hledger.Data.Ledger
-      Hledger.Data.MarketPrice
-      Hledger.Data.Period
-      Hledger.Data.PeriodicTransaction
-      Hledger.Data.Posting
-      Hledger.Data.RawOptions
-      Hledger.Data.StringFormat
-      Hledger.Data.Timeclock
-      Hledger.Data.Transaction
-      Hledger.Data.TransactionModifier
-      Hledger.Data.Types
-      Hledger.Query
-      Hledger.Read
-      Hledger.Read.Common
-      Hledger.Read.CsvReader
-      Hledger.Read.JournalReader
-      Hledger.Read.TimeclockReader
-      Hledger.Read.TimedotReader
-      Hledger.Reports
-      Hledger.Reports.BalanceHistoryReport
-      Hledger.Reports.BalanceReport
-      Hledger.Reports.BudgetReport
-      Hledger.Reports.EntriesReport
-      Hledger.Reports.MultiBalanceReports
-      Hledger.Reports.PostingsReport
-      Hledger.Reports.ReportOptions
-      Hledger.Reports.ReportTypes
-      Hledger.Reports.TransactionsReports
-      Hledger.Utils
-      Hledger.Utils.Color
-      Hledger.Utils.Debug
-      Hledger.Utils.Parse
-      Hledger.Utils.Regex
-      Hledger.Utils.String
-      Hledger.Utils.Test
-      Hledger.Utils.Text
-      Hledger.Utils.Tree
-      Hledger.Utils.UTF8IOCompat
-      Text.Megaparsec.Custom
-      Text.Tabular.AsciiWide
-      Paths_hledger_lib
-  hs-source-dirs:
-      ./.
-      tests
-  ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
-  build-depends:
-      Decimal
-    , Glob >=0.9
-    , HUnit
-    , ansi-terminal >=0.6.2.3
-    , array
-    , base >=4.8 && <4.12
-    , base-compat-batteries >=0.10.1 && <0.11
-    , blaze-markup >=0.5.1
-    , bytestring
-    , cassava
-    , cassava-megaparsec
-    , cmdargs >=0.10
-    , containers
-    , data-default >=0.5
-    , deepseq
-    , directory
-    , extra
-    , filepath
-    , hashtables >=1.2.3.1
-    , hledger-lib
-    , megaparsec >=6.4.1
-    , mtl
-    , mtl-compat
-    , old-time
-    , parsec >=3
-    , parser-combinators >=0.4.0
-    , pretty-show >=1.6.4
-    , regex-tdfa
-    , safe >=0.2
-    , split >=0.1
-    , tabular >=0.2
-    , test-framework
-    , test-framework-hunit
-    , text >=1.2
-    , time >=1.5
-    , transformers >=0.2
-    , uglymemo
-    , utf8-string >=0.3.5
-  if (!impl(ghc >= 8.0))
-    build-depends:
-        semigroups ==0.18.*
-  default-language: Haskell2010
diff --git a/hledger/Hledger/Cli/Commands/Balance.hs b/hledger/Hledger/Cli/Commands/Balance.hs
index 6d381dbeb..e17ca60e0 100644
--- a/hledger/Hledger/Cli/Commands/Balance.hs
+++ b/hledger/Hledger/Cli/Commands/Balance.hs
@@ -258,8 +258,7 @@ import qualified Data.Text as T
 import qualified Data.Text.Lazy as TL
 import System.Console.CmdArgs.Explicit as C
 import Lucid as L
-import Text.CSV
-import Test.HUnit
+import Test.HUnit hiding (test)
 import Text.Printf (printf)
 import Text.Tabular as T
 --import Text.Tabular.AsciiWide
diff --git a/hledger/Hledger/Cli/Commands/Print.hs b/hledger/Hledger/Cli/Commands/Print.hs
index b65f5fb14..3a73c7143 100644
--- a/hledger/Hledger/Cli/Commands/Print.hs
+++ b/hledger/Hledger/Cli/Commands/Print.hs
@@ -19,7 +19,6 @@ import qualified Data.Text as T
 import System.Console.CmdArgs.Explicit
 import Test.HUnit
 import Hledger.Read.CsvReader (CSV, printCSV)
-import Text.CSV
 
 import Hledger
 import Hledger.Cli.CliOptions
diff --git a/hledger/Hledger/Cli/Commands/Register.hs b/hledger/Hledger/Cli/Commands/Register.hs
index 83e499260..7f637c529 100644
--- a/hledger/Hledger/Cli/Commands/Register.hs
+++ b/hledger/Hledger/Cli/Commands/Register.hs
@@ -21,8 +21,7 @@ import Data.Maybe
 import qualified Data.Text as T
 import System.Console.CmdArgs.Explicit
 import Hledger.Read.CsvReader (CSV, Record, printCSV)
-import Test.HUnit
-import Text.CSV
+import Test.HUnit hiding (test)
 
 import Hledger
 import Hledger.Cli.CliOptions
diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index 8fc7353cb..344d38030 100644
--- a/hledger/hledger.cabal
+++ b/hledger/hledger.cabal
@@ -2,8 +2,7 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: b3a4eb54eefbb3d5d70acc5d567276f2e06d13a59aebfa31bcd988ff1b54b88c
--- hash: fc9d50bfd8e455c344f6ba60fd05358537cb2f3a6bc968eca7e554364f4cc1fe
+-- hash: 670748bbdefdd5950fbc676e79a7c3924edbe21ac333141915b5509e799fa071
 
 name:           hledger
 version:        1.10.99