diff --git a/dataframe-expr-serializer.cabal b/dataframe-expr-serializer.cabal
--- a/dataframe-expr-serializer.cabal
+++ b/dataframe-expr-serializer.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.4
 name:               dataframe-expr-serializer
-version:            1.1.0.0
+version:            1.2.0.0
 
 synopsis:           Serialize and deserialize dataframe expressions and pipelines.
 description:
@@ -40,8 +40,8 @@
     build-depends:      base >= 4 && < 5,
                         aeson >= 0.11.0.0 && < 3,
                         bytestring >= 0.11 && < 0.14,
-                        dataframe-core:internal >= 2.0 && < 2.1,
-                        dataframe-operations >= 2.0 && < 2.1,
+                        dataframe-core >= 2.1 && < 2.2,
+                        dataframe-operations >= 2.1 && < 2.2,
                         text >= 2.1 && < 3,
                         vector >= 0.13 && < 0.15
     hs-source-dirs:     src