diff -ura diagrams-core-1.4.1.1/diagrams-core.cabal diagrams-core-1.4.1.1.new/diagrams-core.cabal
--- diagrams-core-1.4.1.1/diagrams-core.cabal	2018-06-17 22:10:34.000000000 -0400
+++ diagrams-core-1.4.1.1.new/diagrams-core.cabal	2019-02-06 11:18:52.835774444 -0500
@@ -36,13 +36,12 @@
                        Diagrams.Core.Types,
                        Diagrams.Core.V
 
-  Build-depends:       base >= 4.2 && < 4.12,
-                       containers >= 0.4.2 && < 0.6,
+  Build-depends:       base >= 4.2,
+                       containers,
                        unordered-containers >= 0.2 && < 0.3,
-                       semigroups >= 0.8.4 && < 0.19,
                        monoid-extras >= 0.3 && < 0.6,
                        dual-tree >= 0.2 && < 0.3,
-                       lens >= 4.0 && < 4.17,
+                       lens >= 4.0 && < 4.18,
                        linear >= 1.11.3 && < 1.21,
                        adjunctions >= 4.0 && < 5.0,
                        distributive >=0.2.2 && < 1.0,