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-rw-r--r--grav2ty.cabal16
-rw-r--r--lib/Grav2ty/Protocol.hs3
-rw-r--r--lib/Grav2ty/Util/Serialization.hs2
3 files changed, 10 insertions, 11 deletions
diff --git a/grav2ty.cabal b/grav2ty.cabal
index b244861..f86c0a7 100644
--- a/grav2ty.cabal
+++ b/grav2ty.cabal
@@ -26,13 +26,13 @@ library grav2ty-lib
                      , Grav2ty.Util.RelGraph
                      , Grav2ty.Util.Serialization
   -- other-extensions:
-  build-depends:       base ^>=4.12.0.0
+  build-depends:       base >=4.12 && <5
                      , containers ^>=0.6.0.1
-                     , linear ^>=1.20.8
-                     , lens ^>= 4.17.1
+                     , linear >=1.20 && <1.22
+                     , lens >= 4.17 && <4.20
                      , transformers^>=0.5.6.2
                      , bytestring ^>=0.10.8.2
-                     , flat^>=0.3.4
+                     , flat >=0.3 && <0.5
                      , attoparsec^>=0.13.2.3
   hs-source-dirs:      lib
   default-language:    Haskell2010
@@ -41,11 +41,11 @@ executable grav2ty
   main-is:             Main.hs
   -- other-modules:
   -- other-extensions:
-  build-depends:       base ^>=4.12.0.0
+  build-depends:       base >=4.12 && <5
                      , containers ^>=0.6.0.1
                      , gloss ^>=1.13.0.1
-                     , linear ^>=1.20.8
-                     , lens ^>= 4.17.1
+                     , linear >=1.20 && <1.22
+                     , lens >= 4.17 && <4.20
                      , transformers^>=0.5.6.2
                      , grav2ty-lib
   hs-source-dirs:      src
@@ -54,7 +54,7 @@ executable grav2ty
 test-suite lib-test
   type:                exitcode-stdio-1.0
   main-is:             test/Main.hs
-  build-depends:       base ^>=4.12.0.0
+  build-depends:       base >=4.12 && <5
                      , tasty ^>=1.2
                      , tasty-quickcheck ^>=0.10
                      , grav2ty-lib
diff --git a/lib/Grav2ty/Protocol.hs b/lib/Grav2ty/Protocol.hs
index 72fbdd1..2183b67 100644
--- a/lib/Grav2ty/Protocol.hs
+++ b/lib/Grav2ty/Protocol.hs
@@ -12,8 +12,7 @@ import Data.Bits
 import Data.ByteString (ByteString (..))
 import qualified Data.ByteString as BS
 import Data.Char
-import Data.Flat
-import Data.Flat.Instances
+import Flat
 import Data.Int
 import Data.Maybe (fromJust, isNothing)
 import Data.Word
diff --git a/lib/Grav2ty/Util/Serialization.hs b/lib/Grav2ty/Util/Serialization.hs
index 42be957..ec8459b 100644
--- a/lib/Grav2ty/Util/Serialization.hs
+++ b/lib/Grav2ty/Util/Serialization.hs
@@ -3,7 +3,7 @@
 {-# LANGUAGE DeriveAnyClass     #-}
 module Grav2ty.Util.Serialization where
 
-import Data.Flat
+import Flat
 import GHC.Generics
 import Grav2ty.Core (Hitbox (..), Object (..), Modifier (..), Modification (..))
 import Linear.V2 (V2 (..))