diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
index 5822c8a..5887772 100644
--- a/.github/workflows/generate.yml
+++ b/.github/workflows/generate.yml
@@ -91,7 +91,7 @@ jobs:
         run: |
           ENTROPY="${{ github.run_id }}"
           echo "Entropy: $ENTROPY"
-          echo "CLI_ARGS=--depth=${{ github.event.inputs.maxDepth }} --maxslots=${{ github.event.inputs.maxSlots }} --cellsize=${{ github.event.inputs.cellSize }} --blocksize=${{ github.event.inputs.blockSize }} --nsamples=${{ github.event.inputs.nSamples }} --entropy="$ENTROPY" --seed=${{ github.event.inputs.seed }} --nslots=${{ github.event.inputs.nSlots }} --index=${{ github.event.inputs.slotIndex }} --ncells=${{ github.event.inputs.nCells }}" >> $GITHUB_ENV
+          echo "CLI_ARGS=--depth=${{ github.event.inputs.maxDepth }} --maxslots=${{ github.event.inputs.maxSlots }} --cellsize=${{ github.event.inputs.cellSize }} --blocksize=${{ github.event.inputs.blockSize }} --nsamples=${{ github.event.inputs.nSamples }} --entropy="$ENTROPY" --seed=${{ github.event.inputs.seed }} --nslots=${{ github.event.inputs.nSlots }} --index=${{ github.event.inputs.slotIndex }} --ncells=${{ github.event.inputs.nCells }} --field=bn254 --hash=poseidon2" >> $GITHUB_ENV
 
       - name: Build CLI Proof Generator
         run: |
diff --git a/reference/nim/proof_input/proof_input.nimble b/reference/nim/proof_input/proof_input.nimble
index d6a7d6b..96ed78f 100644
--- a/reference/nim/proof_input/proof_input.nimble
+++ b/reference/nim/proof_input/proof_input.nimble
@@ -8,7 +8,7 @@ bin           = @["cli"]
 #bin           = @["cli","testmain"]
 
 requires "nim >= 1.6.0"
-requires "https://github.com/mratsim/constantine#ab6fa6ae1bbbd1b10071a92ec209b381b5d82511"
-requires "https://github.com/codex-storage/nim-poseidon2#8a54c69032a741160bbc097d009e45a8b5e4d718"
+requires "https://github.com/mratsim/constantine#bc3845aa492b52f7fef047503b1592e830d1a774"
+requires "https://github.com/codex-storage/nim-poseidon2#4e2c6e619b2f2859aaa4b2aed2f346ea4d0c67a3"
 requires "https://github.com/codex-storage/nim-goldilocks-hash#bd5b805b80b6005a3e5de412dec15783284d205d"
 #requires "goldilocks_hash == 0.0.1"
diff --git a/reference/nim/proof_input/src/types/bn254.nim b/reference/nim/proof_input/src/types/bn254.nim
index f7bba1e..87b98d1 100644
--- a/reference/nim/proof_input/src/types/bn254.nim
+++ b/reference/nim/proof_input/src/types/bn254.nim
@@ -7,7 +7,7 @@ import
   constantine/math/arithmetic,
   constantine/math/io/io_fields,
   constantine/math/io/io_bigints,
-  constantine/math/config/curves 
+  constantine/named/algebras 
 
 #from constantine/math/io/io_fields import toDecimal