diff --git a/boomerang.cabal b/boomerang.cabal
--- a/boomerang.cabal
+++ b/boomerang.cabal
@@ -1,5 +1,5 @@
 Name:             boomerang
-Version:          1.4.5.6
+Version:          1.4.5.7
 License:          BSD3
 License-File:     LICENSE
 Author:           jeremy@seereason.com
@@ -10,13 +10,13 @@
 Description:      Specify a single unified grammar which can be used for parsing and pretty-printing
 Cabal-Version:    >= 1.6
 Build-type:       Simple
-tested-with:      GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.1, GHC == 8.2.2, GHC == 8.4.1, GHC == 8.6.3
+tested-with:      GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.1, GHC == 8.2.2, GHC == 8.4.1, GHC == 8.6.5, GHC == 8.8.1
 
 Library
         Build-Depends:    base             >= 4    && < 5,
                           mtl              >= 2.0  && < 2.3,
-                          semigroups       >= 0.16 && < 0.19,
-                          template-haskell            < 2.15,
+                          semigroups       >= 0.16 && < 0.20,
+                          template-haskell            < 2.16,
                           text             >= 0.11 && < 1.3
         Exposed-Modules:  Text.Boomerang
                           Text.Boomerang.Combinators