diff --git a/dataframe-parquet.cabal b/dataframe-parquet.cabal
--- a/dataframe-parquet.cabal
+++ b/dataframe-parquet.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               dataframe-parquet
-version:            1.0.0.0
+version:            1.0.1.0
 
 synopsis:           Parquet reader and writer for the dataframe ecosystem.
 description:
@@ -26,6 +26,7 @@
         -Wincomplete-uni-patterns
         -Wunused-imports
         -Wunused-local-binds
+        -Wunused-packages
 
 library
     import:             warnings
@@ -45,7 +46,6 @@
                         DataFrame.IO.Utils.RandomAccess
     build-depends:      base >= 4 && < 5,
                         aeson >= 0.11.0.0 && < 3,
-                        attoparsec >= 0.12 && < 0.15,
                         bytestring >= 0.11 && < 0.13,
                         containers >= 0.6.7 && < 0.9,
                         dataframe-core ^>= 1.0,
@@ -54,7 +54,6 @@
                         directory >= 1.3.0.0 && < 2,
                         filepath >= 1.4 && < 2,
                         Glob >= 0.10 && < 1,
-                        hashable >= 1.2 && < 2,
                         http-conduit >= 2.3 && < 3,
                         pinch >= 0.5 && < 1,
                         snappy-hs ^>= 0.1,
@@ -62,7 +61,6 @@
                         streamly-core >= 0.2.3 && < 0.4,
                         text >= 2.0 && < 3,
                         time >= 1.12 && < 2,
-                        unordered-containers >= 0.1 && < 1,
                         vector ^>= 0.13,
                         zlib >= 0.5 && < 1,
                         zstd >= 0.1.2.0 && < 0.2