diff --git a/dist/build/Morte/Lexer.hs b/dist/build/Morte/Lexer.hs
--- a/dist/build/Morte/Lexer.hs
+++ b/dist/build/Morte/Lexer.hs
@@ -209,9 +209,11 @@
 {-# LINE 1 "templates/GenericTemplate.hs" #-}
 {-# LINE 1 "templates/GenericTemplate.hs" #-}
 {-# LINE 1 "<built-in>" #-}
-{-# LINE 19 "<built-in>" #-}
-{-# LINE 1 "/nix/store/5yh0b6arizbvvi7n51vv5xsk5z67am6s-ghc-8.0.2/lib/ghc-8.0.2/include/ghcversion.h" #-}
+{-# LINE 1 "<command-line>" #-}
+{-# LINE 11 "<command-line>" #-}
+# 1 "/nix/store/86mc2lskzs78wfi3ds9663z06rpp3fbv-glibc-2.25-dev/include/stdc-predef.h" 1 3 4
 
+# 17 "/nix/store/86mc2lskzs78wfi3ds9663z06rpp3fbv-glibc-2.25-dev/include/stdc-predef.h" 3 4
 
 
 
@@ -229,8 +231,6 @@
 
 
 
-{-# LINE 20 "<built-in>" #-}
-{-# LINE 1 "/private/var/tmp/nix-build-alex-3.2.1.drv-0/ghc77591_0/ghc_2.h" #-}
 
 
 
@@ -257,6 +257,8 @@
 
 
 
+{-# LINE 11 "<command-line>" #-}
+{-# LINE 1 "/nix/store/s0hpng652hsn40jy4kjdh1x0jm86dx9l-ghc-8.0.2/lib/ghc-8.0.2/include/ghcversion.h" #-}
 
 
 
@@ -274,6 +276,8 @@
 
 
 
+{-# LINE 11 "<command-line>" #-}
+{-# LINE 1 "/tmp/nix-build-alex-3.2.1.drv-0/ghc1344_0/ghc_2.h" #-}
 
 
 
@@ -406,7 +410,49 @@
 
 
 
-{-# LINE 21 "<built-in>" #-}
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+{-# LINE 11 "<command-line>" #-}
 {-# LINE 1 "templates/GenericTemplate.hs" #-}
 -- -----------------------------------------------------------------------------
 -- ALEX TEMPLATE
@@ -417,7 +463,6 @@
 -- -----------------------------------------------------------------------------
 -- INTERNALS and main scanner engine
 
-
 {-# LINE 21 "templates/GenericTemplate.hs" #-}
 
 
@@ -432,7 +477,6 @@
 #define GTE(n,m) (n >=# m)
 #define EQ(n,m) (n ==# m)
 #endif
-
 {-# LINE 51 "templates/GenericTemplate.hs" #-}
 
 
@@ -569,7 +613,6 @@
         check_accs (AlexAccNone) = last_acc
         check_accs (AlexAcc a  ) = AlexLastAcc a input (I# (len))
         check_accs (AlexAccSkip) = AlexLastSkip  input (I# (len))
-
 {-# LINE 198 "templates/GenericTemplate.hs" #-}
 
 data AlexLastAcc
@@ -581,4 +624,3 @@
   = AlexAccNone
   | AlexAcc Int
   | AlexAccSkip
-
diff --git a/morte.cabal b/morte.cabal
--- a/morte.cabal
+++ b/morte.cabal
@@ -1,5 +1,5 @@
 Name: morte
-Version: 1.6.7
+Version: 1.6.8
 Cabal-Version: >=1.8.0.2
 Build-Type: Simple
 Tested-With: GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.2, GHC == 8.0.1
@@ -66,7 +66,7 @@
         base                 >= 4        && < 5    ,
         code-page            >= 0.1.1    && < 0.2  ,
         morte                                      ,
-        optparse-applicative                < 0.14 ,
+        optparse-applicative                < 0.15 ,
         text                 >= 0.11.1.0 && < 1.3  ,
         text-format                         < 0.4