diff --git a/core-data.cabal b/core-data.cabal
--- a/core-data.cabal
+++ b/core-data.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: dcdf4a71896695df416c64521a3500a03335f0f82b3bb44265aa18fbca1ff56b
+-- hash: 5d521b5fb71438aae3360db9b1e59766f97c85fcae21b87e0a2ae9809a866820
 
 name:           core-data
-version:        0.2.1.7
+version:        0.2.1.8
 synopsis:       Convenience wrappers around common data structures and encodings
 description:    Wrappers around common data structures and encodings.
                 .
@@ -49,7 +49,7 @@
     , containers
     , core-text >=0.2.2
     , hashable >=1.2 && <1.4
-    , prettyprinter >=1.2.1.1 && <1.7
+    , prettyprinter >=1.2.1.1 && <1.8
     , prettyprinter-ansi-terminal
     , scientific
     , text