diff --git a/agora.cabal b/agora.cabal
index 8d17d47..65039ad 100644
--- a/agora.cabal
+++ b/agora.cabal
@@ -95,6 +95,7 @@ common deps
     , data-default-class
     , generics-sop
     , plutarch
+    , plutarch-extra
     , plutus-core
     , plutus-ledger-api
     , plutus-tx
@@ -128,8 +129,6 @@ library
   other-modules:
     Agora.Utils
     Agora.Utils.Value
-    Plutarch.Api.V1.These
-    Plutarch.These
 
   hs-source-dirs:  agora
 
diff --git a/agora/Plutarch/Api/V1/These.hs b/agora/Plutarch/Api/V1/These.hs
deleted file mode 100644
index e1ae1ed..0000000
--- a/agora/Plutarch/Api/V1/These.hs
+++ /dev/null
@@ -1,62 +0,0 @@
-{-# OPTIONS_GHC -Wno-orphans #-}
-
-module Plutarch.Api.V1.These (PTheseData (..)) where
-
-import GHC.Generics qualified as GHC
-import Generics.SOP
-import Plutarch.DataRepr (PIsDataReprInstances (PIsDataReprInstances))
-import Plutarch.Lift (
-  PConstantRepr,
-  PConstanted,
-  PLifted,
-  PUnsafeLiftDecl,
-  pconstantFromRepr,
-  pconstantToRepr,
- )
-import Plutus.V1.Ledger.Api qualified as Plutus
-import PlutusTx.These qualified as PlutusThese
-
-data PTheseData (a :: PType) (b :: PType) (s :: S)
-  = PDThis (Term s (PDataRecord '["_0" ':= a]))
-  | PDThat (Term s (PDataRecord '["_0" ':= b]))
-  | PDThese (Term s (PDataRecord '["_0" ':= a, "_1" ':= b]))
-  deriving stock (GHC.Generic)
-  deriving anyclass (Generic, PIsDataRepr)
-  deriving
-    (PlutusType, PIsData)
-    via PIsDataReprInstances (PTheseData a b)
-
-instance
-  ( Plutus.ToData (PLifted a)
-  , Plutus.ToData (PLifted b)
-  , Plutus.FromData (PLifted a)
-  , Plutus.FromData (PLifted b)
-  , PLift a
-  , PLift b
-  ) =>
-  PUnsafeLiftDecl (PTheseData a b)
-  where
-  type PLifted (PTheseData a b) = PlutusThese.These (PLifted a) (PLifted b)
-
-{- TODO: Make PTheseData an instance of PConstant:
-         https://github.com/Plutonomicon/plutarch/pull/355
--}
-
-instance
-  ( PLifted (PConstanted a) ~ a
-  , Plutus.ToData b
-  , Plutus.FromData b
-  , Plutus.ToData a
-  , Plutus.FromData a
-  , PConstant a
-  , PLifted (PConstanted b) ~ b
-  , Plutus.FromData b
-  , Plutus.ToData b
-  , PConstant b
-  ) =>
-  PConstant (PlutusThese.These a b)
-  where
-  type PConstantRepr (PlutusThese.These a b) = [(Plutus.Data, Plutus.Data)]
-  type PConstanted (PlutusThese.These a b) = PTheseData (PConstanted a) (PConstanted b)
-  pconstantToRepr _t = undefined
-  pconstantFromRepr _t = undefined
diff --git a/agora/Plutarch/These.hs b/agora/Plutarch/These.hs
deleted file mode 100644
index f9b225a..0000000
--- a/agora/Plutarch/These.hs
+++ /dev/null
@@ -1,12 +0,0 @@
-module Plutarch.These (PThese (..)) where
-
-import GHC.Generics qualified as GHC
-import Generics.SOP
-
--- | Plutus These type with Scott-encoded representation.
-data PThese (a :: PType) (b :: PType) (s :: S)
-  = PThis (Term s a)
-  | PThat (Term s b)
-  | PThese (Term s a) (Term s b)
-  deriving stock (GHC.Generic)
-  deriving anyclass (Generic, PlutusType)
diff --git a/flake.lock b/flake.lock
index a5cacae..a8f99c4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -885,11 +885,11 @@
     "iohk-nix_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1646330344,
-        "narHash": "sha256-EbhMDeneH26wDi+x5kz8nfru/dE9JZ241hJed4a8lz8=",
+        "lastModified": 1648032999,
+        "narHash": "sha256-3uCz+gJppvM7z6CUCkBbFSu60WgIE+e3oXwXiAiGWSY=",
         "owner": "input-output-hk",
         "repo": "iohk-nix",
-        "rev": "0a0126d8fb1bdc61ce1fd2ef61cf396de800fdad",
+        "rev": "5e667b374153327c7bdfdbfab8ef19b1f27d4aac",
         "type": "github"
       },
       "original": {
@@ -1095,11 +1095,11 @@
     },
     "nixpkgs-2111_2": {
       "locked": {
-        "lastModified": 1646844010,
-        "narHash": "sha256-NRDLmpjmBMNBRr/BiztSsGht5wJYl8WZFzj+b+6LhLk=",
+        "lastModified": 1647902355,
+        "narHash": "sha256-SySJ8IRaogpc/BPOkysA+kzq9URvXthoeKIemaTKCiM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d59edd3833597be12763f1f017c7ad666cf1b810",
+        "rev": "31aa631dbc496500efd2507baaed39626f6650f2",
         "type": "github"
       },
       "original": {
@@ -1127,11 +1127,11 @@
     },
     "nixpkgs-2111_4": {
       "locked": {
-        "lastModified": 1647902355,
-        "narHash": "sha256-SySJ8IRaogpc/BPOkysA+kzq9URvXthoeKIemaTKCiM=",
+        "lastModified": 1644510859,
+        "narHash": "sha256-xjpVvL5ecbyi0vxtVl/Fh9bwGlMbw3S06zE5nUzFB8A=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "31aa631dbc496500efd2507baaed39626f6650f2",
+        "rev": "0d1d5d7e3679fec9d07f2eb804d9f9fdb98378d3",
         "type": "github"
       },
       "original": {
@@ -1302,11 +1302,11 @@
         "validity": "validity"
       },
       "locked": {
-        "lastModified": 1648145467,
-        "narHash": "sha256-yrq0CJbZPrDmrEeI/RqNmKGHoHasMsnknug7kPLUsRU=",
+        "lastModified": 1648163186,
+        "narHash": "sha256-UfaSb4nk9HWzsj1Kb8RJuPV+iw1Nl4E2+97KOwIwcao=",
         "owner": "peter-mlabs",
         "repo": "plutarch",
-        "rev": "2ddf1d1b6efc43598ca3502471f6ace596f920ec",
+        "rev": "0638dbd706bc2c5f48f9f40be7bbe1986a778698",
         "type": "github"
       },
       "original": {