diff --git a/data/ecosystems/z/zcash.toml b/data/ecosystems/z/zcash.toml
index 63d9c703..e50bf3ea 100644
--- a/data/ecosystems/z/zcash.toml
+++ b/data/ecosystems/z/zcash.toml
@@ -107,6 +107,9 @@ url = "https://github.com/ZcashFoundation/GrantProposals-2017Q4"
 [[repo]]
 url = "https://github.com/ZcashFoundation/GrantProposals-2018Q2"
 
+[[repo]]
+url = "https://github.com/ZcashFoundation/jubjub"
+
 [[repo]]
 url = "https://github.com/ZcashFoundation/libbolt"
 
@@ -119,6 +122,12 @@ url = "https://github.com/ZcashFoundation/parity-zcash"
 [[repo]]
 url = "https://github.com/ZcashFoundation/powersoftau-attestations"
 
+[[repo]]
+url = "https://github.com/ZcashFoundation/redjubjub"
+
+[[repo]]
+url = "https://github.com/ZcashFoundation/redjubjub-zebra"
+
 [[repo]]
 url = "https://github.com/ZcashFoundation/rust-secp256k1"
 
@@ -128,6 +137,9 @@ url = "https://github.com/ZcashFoundation/zcash-fpga"
 [[repo]]
 url = "https://github.com/ZcashFoundation/zcash-grant-system"
 
+[[repo]]
+url = "https://github.com/ZcashFoundation/zcash-pegzone"
+
 [[repo]]
 url = "https://github.com/ZcashFoundation/ZcashFoundation"
 
@@ -158,5 +170,8 @@ url = "https://github.com/ZcashFoundation/zfaucet-deploy"
 [[repo]]
 url = "https://github.com/ZcashFoundation/zfnd"
 
+[[repo]]
+url = "https://github.com/ZcashFoundation/zips"
+
 [[repo]]
 url = "https://github.com/ZcashFoundation/zwallet-ios"