diff --git a/dataframe-parquet.cabal b/dataframe-parquet.cabal
--- a/dataframe-parquet.cabal
+++ b/dataframe-parquet.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.4
 name:               dataframe-parquet
-version:            1.5.0.0
+version:            1.5.0.1
 synopsis:           Parquet reader and writer for the dataframe ecosystem.
 description:
     @DataFrame.IO.Parquet@ — pure-Haskell Parquet 2.0 reader and writer
@@ -49,9 +49,8 @@
     build-depends:      base >= 4 && < 5,
                         bytestring >= 0.11 && < 0.14,
                         containers >= 0.6.7 && < 0.10,
-                        dataframe-core >= 2.2 && < 2.3,
-                        dataframe-core >= 2.2 && < 2.3,
-                        dataframe-operations >= 2.2 && < 2.3,
+                        dataframe-core >= 2.5 && < 2.6,
+                        dataframe-operations >= 2.5 && < 2.6,
                         dataframe-parsing >= 2.2 && < 2.3,
                         directory >= 1.3.0.0 && < 2,
                         filepath >= 1.4 && < 2,
diff --git a/src/DataFrame/IO/Parquet.hs b/src/DataFrame/IO/Parquet.hs
--- a/src/DataFrame/IO/Parquet.hs
+++ b/src/DataFrame/IO/Parquet.hs
@@ -80,7 +80,7 @@
  )
 import DataFrame.Internal.Column (Column, Columnable)
 import qualified DataFrame.Internal.Column as DI
-import DataFrame.Internal.ColumnBuilder (
+import DataFrame.Internal.Column.Builder (
     freezeTextChunk,
     mergeTextChunks,
     newTextBuilder,
diff --git a/src/DataFrame/IO/Parquet/Page.hs b/src/DataFrame/IO/Parquet/Page.hs
--- a/src/DataFrame/IO/Parquet/Page.hs
+++ b/src/DataFrame/IO/Parquet/Page.hs
@@ -65,7 +65,7 @@
     littleEndianWord32,
     littleEndianWord64,
  )
-import DataFrame.Internal.ColumnBuilder (
+import DataFrame.Internal.Column.Builder (
     TextBuilder,
     appendNull,
     appendText,
diff --git a/src/DataFrame/IO/Parquet/Utils.hs b/src/DataFrame/IO/Parquet/Utils.hs
--- a/src/DataFrame/IO/Parquet/Utils.hs
+++ b/src/DataFrame/IO/Parquet/Utils.hs
@@ -44,9 +44,9 @@
 import DataFrame.Internal.Column (
     Column (..),
     Columnable,
-    buildBitmapFromValid,
     fromList,
  )
+import DataFrame.Internal.Column.Bitmap (buildBitmapFromValid)
 
 {- | A left-fold driver over a column's per-page triples
 @(values, def-levels, rep-levels)@, as produced by