diff --git a/src/Codec/Xlsx/Parser.hs b/src/Codec/Xlsx/Parser.hs
--- a/src/Codec/Xlsx/Parser.hs
+++ b/src/Codec/Xlsx/Parser.hs
@@ -24,7 +24,6 @@
 import qualified Data.Text.Read as T
 import           Data.XML.Types
 import           Prelude hiding (sequence)
-import           System.FilePath
 import           Text.XML as X
 import           Text.XML.Cursor
 
@@ -173,7 +172,7 @@
         sheetData = c $/ element (n"sheets") &/ element (n"sheet") >=>
                     liftA2 (,) <$> attribute "name" <*> attribute (odr"id")
         wbRels = getWbRels ar
-    in [WorksheetFile name ("xl" </> T.unpack (fromJust $ lookup rId wbRels)) | (name, rId) <- sheetData]
+    in [WorksheetFile name ("xl/" ++ T.unpack (fromJust $ lookup rId wbRels)) | (name, rId) <- sheetData]
 
 getWbRels :: Zip.Archive -> [(Text, Text)]
 getWbRels ar = case xmlCursor ar "xl/_rels/workbook.xml.rels" of
diff --git a/xlsx.cabal b/xlsx.cabal
--- a/xlsx.cabal
+++ b/xlsx.cabal
@@ -1,6 +1,6 @@
 Name:                xlsx
 
-Version:             0.1.0.1
+Version:             0.1.0.2
 
 Synopsis:            Simple and incomplete Excel file parser/writer
 Description:
@@ -42,9 +42,9 @@
                      , bytestring   >= 0.10.0.2
                      , text         >= 0.11.3.1
                      , lens         >= 3.8 && < 5
-                     , conduit      == 1.0.*
+                     , conduit      >= 1.0.0
                      , xml-types    == 0.3.*
-                     , xml-conduit  == 1.1.*
+                     , xml-conduit  >= 1.1.0
                      , zip-archive  == 0.2.*
                      , digest       == 0.0.*
                      , zlib         == 0.5.4.*
@@ -52,7 +52,6 @@
                      , time         >= 1.4.0.1
                      , old-time     >= 1.1.0.1
                      , old-locale   >= 1.0.0.5
-                     , filepath     >= 1.3.0.1
                      , data-default == 0.5.*
   Default-Language:     Haskell2010
 
@@ -67,9 +66,9 @@
   main-is:           Test.hs
 
   Build-depends:     base, containers, transformers, bytestring, text
-                     , conduit     == 1.0.*
+                     , conduit     >= 1.0.0
                      , xml-types   == 0.3.*
-                     , xml-conduit == 1.1.*
+                     , xml-conduit >= 1.1.0
                      , zip-archive == 0.2.*
                      , lens        >= 3.8 && < 5
                      , digest      >  0.0.0.1
@@ -78,7 +77,6 @@
                      , time
                      , old-time
                      , old-locale
-                     , filepath
                      , data-default == 0.5.*
   Default-Language:     Haskell2010