diff --git a/concurrent-machines.cabal b/concurrent-machines.cabal
--- a/concurrent-machines.cabal
+++ b/concurrent-machines.cabal
@@ -1,5 +1,5 @@
 name:                concurrent-machines
-version:             0.1.0.1
+version:             0.1.0.2
 synopsis:            Concurrent networked stream transducers
 
 description: A simple use-case for this library is to run the stages
@@ -58,7 +58,7 @@
                        machines >= 0.5 && < 0.6,
                        async >= 2.0.1 && < 2.1,
                        lifted-async >= 0.1 && < 0.8,
-                       semigroups >= 0.8 && < 0.17
+                       semigroups >= 0.8 && < 0.18
   hs-source-dirs:      src
   default-language:    Haskell2010