diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+#### 0.16.1.3
+
+* Allow semigroups 0.16.*
+
 #### 0.16.1.2
 
 * JavaScript: Add support for webpack (and any other preprocessor that tries to import all `require` function calls)
diff --git a/rest-gen.cabal b/rest-gen.cabal
--- a/rest-gen.cabal
+++ b/rest-gen.cabal
@@ -1,5 +1,5 @@
 name:                rest-gen
-version:             0.16.1.2
+version:             0.16.1.3
 description:         Documentation and client generation from rest definition.
 synopsis:            Documentation and client generation from rest definition.
 maintainer:          code@silk.co
@@ -65,7 +65,7 @@
     , process >= 1.0 && < 1.3
     , rest-core >= 0.31 && < 0.34
     , safe >= 0.2 && < 0.4
-    , semigroups >= 0.5.0 && < 0.16
+    , semigroups >= 0.5.0 && < 0.17
     , scientific >= 0.3.2 && < 0.4
     , split >= 0.1 && < 0.3
     , tagged >= 0.2 && < 0.8