diff --git a/Z-Data.cabal b/Z-Data.cabal
--- a/Z-Data.cabal
+++ b/Z-Data.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               Z-Data
-version:            1.2.0.0
+version:            1.2.1.0
 synopsis:           Array, vector and text
 description:        This package provides array, slice and text operations
 license:            BSD-3-Clause
@@ -194,7 +194,7 @@
     , deepseq               ^>=1.4
     , ghc-prim              >=0.5.3  && <0.8
     , hashable              ^>=1.3
-    , primitive             >=0.7.1  && <0.7.2
+    , primitive             >=0.7.1  && <0.7.4
     , QuickCheck            >=2.10
     , random                >=1.2.0  && <1.3
     , scientific            >=0.3.7  && <0.4
@@ -311,7 +311,7 @@
     cxx-options:     -DWIN32_LEAN_AND_MEAN -D_WIN32_WINNT=0x0600
   else
     if os(osx)
-      extra-libraries: 
+      extra-libraries:
         c++
         pthread
     else