diff --git a/cabal.project b/cabal.project
index 84dd92a..0215d42 100644
--- a/cabal.project
+++ b/cabal.project
@@ -25,7 +25,7 @@ source-repository-package
 source-repository-package
   type: git
   location: https://github.com/l-adic/arithmetic-circuits.git
-  tag: 7d06e2b5df24237d8d694ca842ff1cd7e6609b34
+  tag: 7323152c3942c546d676ad6dcafe747f88d72663
   --sha256: ldjPgZN7M+hsD6S7kx0QsVJsK8FbCl0d7oSyPHQRoaw=
 
 index-state: 2024-05-21T06:16:08Z
diff --git a/factors/cli/Main.hs b/factors/cli/Main.hs
index 3ae9ff9..824738e 100644
--- a/factors/cli/Main.hs
+++ b/factors/cli/Main.hs
@@ -3,8 +3,9 @@
 module Main where
 
 import Circom.CLI (defaultMain)
+import Circuit (BN128)
 import Protolude
-import ZK.Factors (Fr, factors)
+import ZK.Factors (factors)
 
 main :: IO ()
-main = defaultMain "circuit" $ factors @Fr
+main = defaultMain "circuit" $ factors @BN128
diff --git a/factors/src/ZK/Factors.hs b/factors/src/ZK/Factors.hs
index d3a53ff..56a79c7 100644
--- a/factors/src/ZK/Factors.hs
+++ b/factors/src/ZK/Factors.hs
@@ -1,20 +1,17 @@
-{-# LANGUAGE DataKinds #-}
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-
 module ZK.Factors
   ( factors,
-    Fr,
   )
 where
 
 import Circuit
 import Circuit.Language
-import Data.Field.Galois (GaloisField, Prime)
+import Data.Field.Galois (GaloisField)
 import Protolude
 
-type Fr = Prime 21888242871839275222246405745257275088548364400416034343698204186575808495617
-
-factors :: (GaloisField f, Hashable f) => ExprM f (Var Wire f 'TBool)
+factors ::
+  (GaloisField f) =>
+  (Hashable f) =>
+  ExprM f (Var Wire f 'TBool)
 factors = do
   a <- var_ <$> fieldInput Private "a"
   b <- var_ <$> fieldInput Private "b"
diff --git a/factors/test/Main.hs b/factors/test/Main.hs
index f57b4e8..bb72774 100644
--- a/factors/test/Main.hs
+++ b/factors/test/Main.hs
@@ -10,11 +10,11 @@ import Protolude
 import R1CS (Witness (..))
 import Test.Hspec
 import Test.QuickCheck
-import ZK.Factors (Fr, factors)
+import ZK.Factors (factors)
 
 main :: IO ()
 main = hspec $ do
-  let BuilderState {bsVars, bsCircuit} = snd $ runCircuitBuilder (factors @Fr)
+  let BuilderState {bsVars, bsCircuit} = snd $ runCircuitBuilder (factors @BN128)
       program = mkCircomProgram bsVars bsCircuit
       vars = cpVars program
   describe "Factors" $ do
diff --git a/wasm-solver/app/Main.hs b/wasm-solver/app/Main.hs
index db24902..87b093f 100644
--- a/wasm-solver/app/Main.hs
+++ b/wasm-solver/app/Main.hs
@@ -1,22 +1,22 @@
 module Main where
 
 import Circom.Solver qualified as Circom
+import Circuit (BN128)
 import Data.Binary (decodeFile)
 import Data.IORef (IORef, newIORef)
 import Protolude
 import System.IO.Unsafe (unsafePerformIO)
-import ZK.Factors (Fr)
 
 main :: IO ()
 main = mempty
 
-stateRef :: IORef (Circom.ProgramState Fr)
+stateRef :: IORef (Circom.ProgramState BN128)
 stateRef = unsafePerformIO $ do
   st <- Circom.mkProgramState env
   newIORef st
 {-# NOINLINE stateRef #-}
 
-env :: Circom.ProgramEnv Fr
+env :: Circom.ProgramEnv BN128
 env = unsafePerformIO $ do
   p <- decodeFile "/circuit.bin"
   pure $ Circom.mkProgramEnv p
diff --git a/wasm-solver/cabal.project b/wasm-solver/cabal.project
index a8304bc..f065b24 100644
--- a/wasm-solver/cabal.project
+++ b/wasm-solver/cabal.project
@@ -35,5 +35,5 @@ source-repository-package
 source-repository-package
   type: git
   location: https://github.com/l-adic/arithmetic-circuits.git
-  tag: 7d06e2b5df24237d8d694ca842ff1cd7e6609b34
+  tag: 7323152c3942c546d676ad6dcafe747f88d72663
   --sha256: ldjPgZN7M+hsD6S7kx0QsVJsK8FbCl0d7oSyPHQRoaw=
diff --git a/wasm-solver/factors-solver.cabal b/wasm-solver/factors-solver.cabal
index 6a8f5db..bce3c97 100644
--- a/wasm-solver/factors-solver.cabal
+++ b/wasm-solver/factors-solver.cabal
@@ -17,8 +17,8 @@ executable wasm-solver
     "-optl-Wl,--export=init,--export=getNVars,--export=getVersion,--export=getRawPrime,--export=writeSharedRWMemory,--export=readSharedRWMemory,--export=getFieldNumLen32,--export=setInputSignal,--export=getInputSignalSize,--export=getWitnessSize,--export=getWitness,--export=getInputSize"
 
   build-depends:
-      arithmetic-circuits:circom-compat
+      arithmetic-circuits
+    , arithmetic-circuits:circom-compat
     , base            >=4.10  && <5
     , binary
-    , factors
     , protolude