diff --git a/data/ecosystems/z/zero-knowledge-cryptography.toml b/data/ecosystems/z/zero-knowledge-cryptography.toml
index 234dd8e6..73b59d5b 100644
--- a/data/ecosystems/z/zero-knowledge-cryptography.toml
+++ b/data/ecosystems/z/zero-knowledge-cryptography.toml
@@ -159,6 +159,9 @@ url = "https://github.com/JacobEberhardt/ZoKrates"
 [[repo]]
 url = "https://github.com/jopasserat/zk_playground"
 
+[[repo]]
+url = "https://github.com/jpmorganchase/anonymous-zether"
+
 [[repo]]
 url = "https://github.com/kantuni/ZKP"
 
@@ -303,9 +306,15 @@ url = "https://github.com/zkcrypto/bellman"
 [[repo]]
 url = "https://github.com/zkcrypto/bls12_381"
 
+[[repo]]
+url = "https://github.com/zkcrypto/ff"
+
 [[repo]]
 url = "https://github.com/zkcrypto/groth16"
 
+[[repo]]
+url = "https://github.com/zkcrypto/group"
+
 [[repo]]
 url = "https://github.com/zkcrypto/jubjub"