diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,11 @@
+## 0.8.0.7 (2018-04-03)
+
+Changes:
+
+  - Bump hlint upper bound.
+
+  - Drop support for Stackage LTS < 11.
+
 ## 0.8.0.6 (2018-02-04)
 
 Fixes:
diff --git a/mellon-core.cabal b/mellon-core.cabal
--- a/mellon-core.cabal
+++ b/mellon-core.cabal
@@ -1,11 +1,11 @@
--- This file has been generated from package.yaml by hpack version 0.21.2.
+-- This file has been generated from package.yaml by hpack version 0.27.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 2b60576710315c00296e13627bd7fd3ab19d484a2df14c6194143b80cd8369f0
+-- hash: eb2a17ef9b8fe7b565f90e319792f6a1faa543cd53a55ecce1cc7508d8bb7606
 
 name:                   mellon-core
-version:                0.8.0.6
+version:                0.8.0.7
 synopsis:               Control physical access devices
 description:            /Speak, friend, and enter./
                         .
@@ -120,7 +120,7 @@
 copyright:              Copyright (c) 2018, Quixoftic, LLC
 license:                BSD3
 license-file:           LICENSE
-tested-with:            GHC==8.0.2 GHC==8.2.2
+tested-with:            GHC==8.0.2 GHC==8.2.2 GHC==8.4.1
 build-type:             Simple
 cabal-version:          >= 1.10
 
@@ -197,7 +197,7 @@
     build-depends:
         QuickCheck >=2.8 && <2.12
       , base
-      , doctest >=0.11 && <0.14
+      , doctest >=0.11 && <0.16
       , protolude
       , quickcheck-instances ==0.3.*
   default-language: Haskell2010
@@ -218,7 +218,7 @@
   else
     build-depends:
         base
-      , hlint ==2.0.*
+      , hlint >=2.0 && <2.2
       , protolude
   default-language: Haskell2010
 
@@ -233,7 +233,7 @@
   build-depends:
       async
     , base
-    , hspec >=2.2 && <2.5
+    , hspec >=2.2 && <2.6
     , mellon-core
     , mtl
     , protolude
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name:       mellon-core
-version:    0.8.0.6
+version:    0.8.0.7
 synopsis:   Control physical access devices
 category:   System
 stability:  experimental
@@ -205,7 +205,7 @@
 
   properly, and you should look for an alternative solution.'
 
-tested-with: GHC==8.0.2 GHC==8.2.2
+tested-with: GHC==8.0.2 GHC==8.2.2 GHC==8.4.1
 
 flags:
   test-hlint:
@@ -256,11 +256,11 @@
     - DeriveGeneric
     - Safe
   dependencies:
-    - base         >=4.8 && <5
+    - base         >=4.8   && <5
     - async        ==2.1.*
     - mtl          ==2.2.*
     - protolude    ==0.2.*
-    - time         >=1.5 && <2
+    - time         >=1.5   && <2
     - transformers >=0.4.2 && <0.6
 
 tests:
@@ -280,7 +280,7 @@
         else:
           dependencies:
             - base
-            - hlint     ==2.0.*
+            - hlint     >=2.0 && <2.2
             - protolude
   doctest:
     main: doctest.hs
@@ -295,8 +295,8 @@
         else:
           dependencies:
             - base
-            - QuickCheck           >=2.8    && <2.12
-            - doctest              >=0.11 && <0.14
+            - QuickCheck           >=2.8  && <2.12
+            - doctest              >=0.11 && <0.16
             - protolude
             - quickcheck-instances ==0.3.*
   spec:
@@ -317,7 +317,7 @@
     dependencies:
       - base
       - async
-      - hspec        >=2.2 && <2.5
+      - hspec        >=2.2 && <2.6
       - mellon-core
       - mtl
       - protolude