Updated dependency ranges for packages.

package.yaml

@@ -21,12 +21,12 @@ description:         Please see the README on Github at
 
 dependencies:
   - base >=4.7 && <5
-  - bytestring >= 0.9 && <= 0.11
-  - exceptions >= 0.8 && <= 0.9
-  - free >= 4 && <= 5
-  - mtl >= 2 && <= 2.2.1
-  - text >= 1.2 && <= 1.2.2.2
-  - transformers >= 0.5.2 && <= 0.5.5
+  - bytestring
+  - exceptions >=0.6 && <0.9
+  - free >=4.12 && < 5
+  - mtl >=2.2.1 && <2.3
+  - text
+  - transformers >=0.4 && <0.6
 
 library:
   source-dirs: src

postlude.cabal

@@ -2,7 +2,7 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 11b8c26f553bf674da8af0841f67c273e62a36110eb4ff1dde16718067ba7f1a
+-- hash: 13d659fe8ecd81d67fd78960f36f07fa73797ddb1b931a27bfc3fcda98d924fc
 
 name:           postlude
 version:        0.1.0.1
@@ -28,13 +28,13 @@ library
   hs-source-dirs:
       src
   build-depends:
-      base >=4.10.1.0 && <5
-    , bytestring >=0.9 && <=0.11
-    , exceptions >=0.8 && <=0.9
-    , free >=4 && <=5
-    , mtl >=2 && <=2.2.1
-    , text >=1.2 && <=1.2.2.2
-    , transformers >=0.5.2 && <=0.5.5
+      base >=4.7 && <5
+    , bytestring
+    , exceptions >=0.6 && <0.9
+    , free >=4.12 && <5
+    , mtl >=2.2.1 && <2.3
+    , text
+    , transformers >=0.4 && <0.6
   exposed-modules:
       Postlude
   other-modules: