diff --git a/cabal-flatpak.cabal b/cabal-flatpak.cabal
--- a/cabal-flatpak.cabal
+++ b/cabal-flatpak.cabal
@@ -1,6 +1,7 @@
+Cabal-Version:  2.2
 Name:           cabal-flatpak
-Version:        0.1.0.1
-License:        BSD3
+Version:        0.1.0.2
+License:        BSD-3-Clause
 License-File:   LICENSE
 Author:         Henning Thielemann <haskell@henning-thielemann.de>
 Maintainer:     Henning Thielemann <haskell@henning-thielemann.de>
@@ -16,7 +17,6 @@
   See also David Lettier's post on Flatpak for Haskell:
   <https://medium.com/@lettier/how-to-flatpak-a-haskell-app-into-flathub-86ef6d69e94d>
 Tested-With:    GHC==8.6.5
-Cabal-Version:  >=1.6
 Build-Type:     Simple
 Extra-Source-Files:
   Makefile
@@ -25,7 +25,7 @@
   flatpak.cabal.json
 
 Source-Repository this
-  Tag:         0.1.0.1
+  Tag:         0.1.0.2
   Type:        darcs
   Location:    http://hub.darcs.net/thielema/cabal-flatpak/
 
@@ -35,7 +35,7 @@
 
 Executable cabal-flatpak
   Build-Depends:
-    cabal-plan >=0.5 && <0.7,
+    cabal-plan >=0.5 && <0.8,
     cryptohash-sha256 >=0.11 && <0.12,
     zlib >=0.5.3 && <0.7,
     tar >=0.5.0.3 && <0.6,
@@ -43,7 +43,7 @@
     http-client >=0.5.12 && <0.7,
     http-types >=0.10 && <0.13,
     aeson-pretty >=0.8.7 && <0.9,
-    aeson >=1.2 && <1.5,
+    aeson >=1.2 && <1.6,
     shell-utility >=0.1 && <0.2,
     optparse-applicative >=0.11 && <0.16,
     pathtype >=0.8 && <0.9,
@@ -53,6 +53,7 @@
     utility-ht >=0.0.12 && <0.1,
     base >=4.5 && <5
 
+  Default-Language: Haskell98
   GHC-Options:    -Wall
   Hs-Source-Dirs: src
   Main-Is:        Main.hs
