diff --git a/ttl-hashtables.cabal b/ttl-hashtables.cabal
--- a/ttl-hashtables.cabal
+++ b/ttl-hashtables.cabal
@@ -1,16 +1,17 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.31.0.
+-- This file has been generated from package.yaml by hpack version 0.31.1.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 6d188e88f27e2de1091cb1fb49b9690c340c15938c684dcb0081715cfebe48b9
+-- hash: 4cf4013135bc349c8a88c7f4fb34b7ee74367cf2d35e46f5404bdc4f9dbeb1cb
 
 name:           ttl-hashtables
-version:        1.3.0.0
+version:        1.3.1.0
 synopsis:       Extends hashtables so that entries added can be expired after a TTL
-description:    Please see the README on Gitlab at <https://gitlab.com/codemonkeylabs/ttl-hashtables#readme>
+description:    This library extends fast mutable hashtables so that entries added can be expired after a given TTL (time to live). This TTL can be specified as a default property of the table or on a per entry basis.
 category:       Data
+bug-reports:    https://gitlab.com/codemonkeylabs/ttl-hashtables/issues
 author:         Erick Gonzalez
 maintainer:     erick@codemonkeylabs.de
 copyright:      2019 Erick Gonzalez
@@ -21,6 +22,10 @@
     README.md
     ChangeLog.md
 
+source-repository head
+  type: git
+  location: https://gitlab.com/codemonkeylabs/ttl-hashtables
+
 library
   exposed-modules:
       Data.TTLHashTable
@@ -31,14 +36,14 @@
   ghc-options: -Wall
   build-depends:
       base >=4.7 && <5
-    , clock
-    , containers
-    , data-default
-    , failable
-    , hashable
-    , hashtables
-    , mtl
-    , transformers
+    , clock >=0.7 && <0.9
+    , containers >=0.5.6 && <0.7
+    , data-default >=0.5 && <0.8
+    , failable >=0.1.0.0 && <2.0
+    , hashable >=1.2 && <1.3
+    , hashtables >=1.2 && <1.3
+    , mtl >=2.2 && <2.3
+    , transformers >=0.4 && <0.6
   default-language: Haskell2010
 
 test-suite ttl-hashtables-test
@@ -51,14 +56,14 @@
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
       base >=4.7 && <5
-    , clock
-    , containers
-    , data-default
-    , failable
-    , hashable
-    , hashtables
+    , clock >=0.7 && <0.9
+    , containers >=0.5.6 && <0.7
+    , data-default >=0.5 && <0.8
+    , failable >=0.1.0.0 && <2.0
+    , hashable >=1.2 && <1.3
+    , hashtables >=1.2 && <1.3
     , hspec
-    , mtl
-    , transformers
+    , mtl >=2.2 && <2.3
+    , transformers >=0.4 && <0.6
     , ttl-hashtables
   default-language: Haskell2010