diff --git a/data/ecosystems/c/celo.toml b/data/ecosystems/c/celo.toml
index d60d1c92..d9994171 100644
--- a/data/ecosystems/c/celo.toml
+++ b/data/ecosystems/c/celo.toml
@@ -6,6 +6,12 @@ sub_ecosystems = []
 github_organizations = ["https://github.com/celo-org"]
 
 # Repositories
+[[repo]]
+url = "https://github.com/celo-org/0x-monorepo"
+
+[[repo]]
+url = "https://github.com/celo-org/analytics-ios-integration-firebase"
+
 [[repo]]
 url = "https://github.com/celo-org/blake2s-js"
 
@@ -37,6 +43,9 @@ url = "https://github.com/celo-org/celo-monorepo"
 [[repo]]
 url = "https://github.com/celo-org/celo-swarm"
 
+[[repo]]
+url = "https://github.com/celo-org/celo-validator-signer-app"
+
 [[repo]]
 url = "https://github.com/celo-org/CIPs"
 tags = ["RFC"]
@@ -128,6 +137,9 @@ url = "https://github.com/celo-org/securify"
 [[repo]]
 url = "https://github.com/celo-org/shrubs"
 
+[[repo]]
+url = "https://github.com/celo-org/slips"
+
 [[repo]]
 url = "https://github.com/celo-org/truffle-plugin-blockscout-verify"