diff --git a/readme.md b/readme.md
index f355465c..41976836 100644
--- a/readme.md
+++ b/readme.md
@@ -9,6 +9,7 @@ Support for multiple backend ECC libraries is implemented via [Traits](https://g
 | Backend ECC | FFT/DAS | EIP-4844 (non-parallel) | EIP-4844 (parallel) | [c-kzg-4844](https://github.com/ethereum/c-kzg-4844) drop-in replacement |
 | :---: | :---: | :---: | :---: | :---: |
 | [blst](https://github.com/supranational/blst) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
+| [constantine](https://github.com/mratsim/constantine) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
 | [mcl](https://github.com/herumi/mcl) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :x: |
 | [arkworks](https://github.com/arkworks-rs/algebra) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |
 | [zkcrypto](https://github.com/zkcrypto/bls12_381) | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: |