diff --git a/dataframe-parquet-th.cabal b/dataframe-parquet-th.cabal
--- a/dataframe-parquet-th.cabal
+++ b/dataframe-parquet-th.cabal
@@ -1,7 +1,6 @@
 cabal-version:      3.4
 name:               dataframe-parquet-th
-version:            1.2.0.1
-
+version:            1.3.0.0
 synopsis:           Parquet-file-based Template Haskell splices for the dataframe ecosystem.
 description:
     Splices that read Parquet file metadata at compile time and emit
@@ -31,9 +30,9 @@
                         DataFrame.Typed.TH.Parquet
     build-depends:      base >= 4 && < 5,
                         containers >= 0.6.7 && < 0.10,
-                        dataframe-core >= 2.1 && < 2.2,
-                        dataframe-parquet >= 1.4 && < 1.5,
-                        dataframe-th >= 2.1 && < 2.2,
+                        dataframe-core >= 2.2 && < 2.3,
+                        dataframe-parquet >= 1.5 && < 1.6,
+                        dataframe-th >= 2.2 && < 2.3,
                         directory >= 1.3.0.0 && < 2,
                         filepath >= 1.4 && < 2,
                         Glob >= 0.10 && < 1,
diff --git a/src/DataFrame/Typed/TH/Parquet.hs b/src/DataFrame/Typed/TH/Parquet.hs
--- a/src/DataFrame/Typed/TH/Parquet.hs
+++ b/src/DataFrame/Typed/TH/Parquet.hs
@@ -9,7 +9,7 @@
 
 @
 deriveSchemaFromParquetFile \"Trips\" \"trips.parquet\"
--- generates:  type Trips = '[Column \"id\" Int, Column \"fare\" Double, ...]
+-- generates:  type Trips = '[ '(\"id\", Int), '(\"fare\", Double), ...]
 @
 -}
 module DataFrame.Typed.TH.Parquet (