diff --git a/spreadsheet.cabal b/spreadsheet.cabal
--- a/spreadsheet.cabal
+++ b/spreadsheet.cabal
@@ -1,5 +1,5 @@
 Name:             spreadsheet
-Version:          0.1.3.7
+Version:          0.1.3.8
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -44,7 +44,7 @@
   Location: http://code.haskell.org/~thielema/spreadsheet/
 
 Source-Repository this
-  Tag:      0.1.3.7
+  Tag:      0.1.3.8
   Type:     darcs
   Location: http://code.haskell.org/~thielema/spreadsheet/
 
@@ -95,7 +95,7 @@
     Build-Depends:
       spreadsheet,
       optparse-applicative >=0.12 && <0.15,
-      containers >=0.4.2 && <0.6,
+      containers >=0.4.2 && <0.7,
       utility-ht,
       base
   Else