diff --git a/hledger-lib/hledger-lib.cabal b/hledger-lib/hledger-lib.cabal
index ff9c95e1a..c6c9283ed 100644
--- a/hledger-lib/hledger-lib.cabal
+++ b/hledger-lib/hledger-lib.cabal
@@ -1,10 +1,10 @@
 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: 55e1569daeee2223a360ab561ce7a376bb460237eceef72c4538a794f089dc61
+-- hash: 160864bb7630420ebad51737fa6cc2ad15c7010588ade43c228548cdc031af28
 
 name:           hledger-lib
 version:        1.21.99
@@ -27,7 +27,8 @@ author:         Simon Michael <simon@joyful.com>
 maintainer:     Simon Michael <simon@joyful.com>
 license:        GPL-3
 license-file:   LICENSE
-tested-with:    GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.4, GHC==8.10.4
+tested-with:
+    GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.4, GHC==8.10.4
 build-type:     Simple
 extra-source-files:
     CHANGES.md
@@ -94,7 +95,7 @@ library
       Text.WideString
       Paths_hledger_lib
   hs-source-dirs:
-      ./.
+      ./
   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 >=0.5.1
@@ -142,7 +143,7 @@ test-suite doctest
   type: exitcode-stdio-1.0
   main-is: doctests.hs
   hs-source-dirs:
-      ./.
+      ./
       test
   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:
@@ -194,7 +195,7 @@ test-suite unittest
   type: exitcode-stdio-1.0
   main-is: unittest.hs
   hs-source-dirs:
-      ./.
+      ./
       test
   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:
diff --git a/hledger-ui/hledger-ui.cabal b/hledger-ui/hledger-ui.cabal
index d5e986e79..77845c1b6 100644
--- a/hledger-ui/hledger-ui.cabal
+++ b/hledger-ui/hledger-ui.cabal
@@ -1,10 +1,10 @@
 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: a74a16d1e44d3a1ecac3438245fff30389c01571fddd83776025d15430d138b7
+-- hash: 8c1c8c5d931ec21a50109a073b555ae54130cb484dd2af435be43e1ce425a83d
 
 name:           hledger-ui
 version:        1.21.99
@@ -27,7 +27,8 @@ author:         Simon Michael <simon@joyful.com>
 maintainer:     Simon Michael <simon@joyful.com>
 license:        GPL-3
 license-file:   LICENSE
-tested-with:    GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.4, GHC==8.10.4
+tested-with:
+    GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.4, GHC==8.10.4
 build-type:     Simple
 extra-source-files:
     CHANGES.md
@@ -62,7 +63,7 @@ executable hledger-ui
       Hledger.UI.UIUtils
       Paths_hledger_ui
   hs-source-dirs:
-      ./.
+      ./
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   cpp-options: -DVERSION="1.21.99"
   build-depends:
diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index b5ba446b1..4e61b2187 100644
--- a/hledger/hledger.cabal
+++ b/hledger/hledger.cabal
@@ -1,10 +1,10 @@
 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: 79df40fb38a55807c2cce9d07ac6383a0513bb839e4c54441463574323e77e0d
+-- hash: b580cd2bfbe35359927d025fded952d81bf70a65bc6bc0799201a5b36543d882
 
 name:           hledger
 version:        1.21.99
@@ -27,7 +27,8 @@ author:         Simon Michael <simon@joyful.com>
 maintainer:     Simon Michael <simon@joyful.com>
 license:        GPL-3
 license-file:   LICENSE
-tested-with:    GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.4, GHC==8.10.4
+tested-with:
+    GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.4, GHC==8.10.4
 build-type:     Simple
 extra-source-files:
     CHANGES.md