diff --git a/hledger-lib/hledger-lib.cabal b/hledger-lib/hledger-lib.cabal
index 8b5a55f5e..8169fa23f 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 0.34.3.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: aa9217e7e1959660c6302d2761ceae1c141739e5e6524850c2b631ad00b41061
+-- hash: 02ce04c7a484333ff2c8fbcaccbc26164fc238840f86cb69976f4d73280c9e7f
 
 name:           hledger-lib
 version:        1.20.99
@@ -27,8 +27,7 @@ author:         Simon Michael <simon@joyful.com>
 maintainer:     Simon Michael <simon@joyful.com>
 license:        GPL-3
 license-file:   LICENSE
-tested-with:
-    GHC==8.0.2, GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.3, GHC==8.10.0.20200123
+tested-with:    GHC==8.0.2, GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.3, GHC==8.10.0.20200123
 build-type:     Simple
 extra-source-files:
     CHANGES.md
@@ -95,7 +94,7 @@ 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
@@ -143,7 +142,7 @@ 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:
@@ -195,7 +194,7 @@ 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 b195153b1..8582d41ae 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 0.34.3.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 304ed633e8939a895e1d00fcaeac5bec442a08d5c7761299a968ce7d37a2fb7c
+-- hash: eb7db07bad998397cfe2c32c3ecd66eed728e3685cbfa878ec38d305c4b2be6d
 
 name:           hledger-ui
 version:        1.20.99
@@ -27,8 +27,7 @@ author:         Simon Michael <simon@joyful.com>
 maintainer:     Simon Michael <simon@joyful.com>
 license:        GPL-3
 license-file:   LICENSE
-tested-with:
-    GHC==8.0.2, GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.3, GHC==8.10.0.20200123
+tested-with:    GHC==8.0.2, GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.3, GHC==8.10.0.20200123
 build-type:     Simple
 extra-source-files:
     CHANGES.md
@@ -63,7 +62,7 @@ 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="1.20.99"
   build-depends:
diff --git a/hledger-web/hledger-web.cabal b/hledger-web/hledger-web.cabal
index 67a46d0db..54a1c725f 100644
--- a/hledger-web/hledger-web.cabal
+++ b/hledger-web/hledger-web.cabal
@@ -1,10 +1,10 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.34.4.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 256d170fe0b3e33cdbca8a02e228e510ebc57ce3325951aeb946647148ecc476
+-- hash: 841707d59f94d90a72271f64d3bfad787a69c51e0530815d90088bb750953891
 
 name:           hledger-web
 version:        1.20.99
@@ -28,8 +28,7 @@ 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==8.8.3, GHC==8.10.0.20200123
+tested-with:    GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.3, GHC==8.10.0.20200123
 build-type:     Simple
 extra-source-files:
     CHANGES.md
@@ -151,7 +150,7 @@ library
   other-modules:
       Paths_hledger_web
   hs-source-dirs:
-      ./
+      ./.
   ghc-options: -Wall -fwarn-tabs -Wcompat -Wincomplete-uni-patterns -Wincomplete-record-updates -Wredundant-constraints
   cpp-options: -DVERSION="1.20.99"
   build-depends:
diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index 8d7ba180b..01bd55583 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 0.34.3.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 0b5bbadde58a7664f9a9b58d9b9bb8a26c56740885de870edccbd0cb464fb91e
+-- hash: 3bc66d37b391ba389cc1ab65460d1ede6666abe423973867ec35036d95477b25
 
 name:           hledger
 version:        1.20.99
@@ -27,8 +27,7 @@ author:         Simon Michael <simon@joyful.com>
 maintainer:     Simon Michael <simon@joyful.com>
 license:        GPL-3
 license-file:   LICENSE
-tested-with:
-    GHC==8.0.2, GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.3, GHC==8.10.0.20200123
+tested-with:    GHC==8.0.2, GHC==8.2.2, GHC==8.4.4, GHC==8.6.5, GHC==8.8.3, GHC==8.10.0.20200123
 build-type:     Simple
 extra-source-files:
     CHANGES.md