diff --git a/xlsx.cabal b/xlsx.cabal
--- a/xlsx.cabal
+++ b/xlsx.cabal
@@ -1,6 +1,6 @@
 Name:                xlsx
 
-Version:             0.1.0
+Version:             0.1.0.1
 
 Synopsis:            Simple and incomplete Excel file parser/writer
 Description:
@@ -41,7 +41,7 @@
                      , transformers >= 0.3.0.0
                      , bytestring   >= 0.10.0.2
                      , text         >= 0.11.3.1
-                     , lens         == 4.*
+                     , lens         >= 3.8 && < 5
                      , conduit      == 1.0.*
                      , xml-types    == 0.3.*
                      , xml-conduit  == 1.1.*
@@ -71,7 +71,7 @@
                      , xml-types   == 0.3.*
                      , xml-conduit == 1.1.*
                      , zip-archive == 0.2.*
-                     , lens        == 4.*
+                     , lens        >= 3.8 && < 5
                      , digest      >  0.0.0.1
                      , zlib
                      , utf8-string