diff --git a/Algebra/Lattice.hs b/Algebra/Lattice.hs
--- a/Algebra/Lattice.hs
+++ b/Algebra/Lattice.hs
@@ -79,9 +79,10 @@
     join :: a -> a -> a
     join = (\/)
 
-#if __GLASGOW_HASKELL__ >= 709
+#if __GLASGOW_HASKELL__ >= 707
     {-# MINIMAL (\/) | join #-}
 #endif
+{-# DEPRECATED join "Use '\\/' infix operator" #-}
 
 -- | The partial ordering induced by the join-semilattice structure
 joinLeq :: (Eq a, JoinSemiLattice a) => a -> a -> Bool
@@ -103,9 +104,10 @@
     meet :: a -> a -> a
     meet = (/\)
 
-#if __GLASGOW_HASKELL__ >= 709
+#if __GLASGOW_HASKELL__ >= 707
     {-# MINIMAL (/\) | meet #-}
 #endif
+{-# DEPRECATED meet "Use '/\\' infix operator" #-}
 
 -- | The partial ordering induced by the meet-semilattice structure
 meetLeq :: (Eq a, MeetSemiLattice a) => a -> a -> Bool
diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# 1.4.1 (2015-10-26)
+
+- `MINIMAL` pragma in with GHC 7.8
+- Add `DEPREACTED` pragma for `meet` and `join`,
+  use infix version `\/` and `/\`
+
 # 1.4 (2015-09-19)
 
 - Infix operators
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # lattices
 
 [![Build Status](https://travis-ci.org/phadej/lattices.svg?branch=master)](https://travis-ci.org/phadej/lattices)
+[![Hackage](https://img.shields.io/hackage/v/lattices.svg)](http://hackage.haskell.org/package/lattices)
+[![Stackage LTS 2](http://stackage.org/package/lattices/badge/lts-2)](http://stackage.org/lts-2/package/lattices)
+[![Stackage LTS 3](http://stackage.org/package/lattices/badge/lts-3)](http://stackage.org/lts-3/package/lattices)
+[![Stackage Nightly](http://stackage.org/package/lattices/badge/nightly)](http://stackage.org/nightly/package/lattices)
 
 Fine-grained library for constructing and manipulating lattices
diff --git a/lattices.cabal b/lattices.cabal
--- a/lattices.cabal
+++ b/lattices.cabal
@@ -1,5 +1,5 @@
 name:               lattices
-version:            1.4
+version:            1.4.1
 cabal-version:      >= 1.10
 category:           Math
 license:            BSD3
@@ -33,7 +33,7 @@
                     deepseq                    >= 1.1  && < 1.5,
                     hashable                   >= 1.2  && < 1.3,
                     semigroups                 >= 0.16 && < 0.18,
-                    tagged                     >= 0.7  && < 0.8,
+                    tagged                     >= 0.7  && < 0.9,
                     void                       >= 0.7  && < 0.8,
                     unordered-containers       >= 0.2  && < 0.3,
                     universe-base              >= 1.0  && < 1.1,