diff --git a/Cargo.lock b/Cargo.lock
index 7516019..59c111e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11860,9 +11860,9 @@ dependencies = [
 
 [[package]]
 name = "ss58-registry"
-version = "1.41.0"
+version = "1.43.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfc443bad666016e012538782d9e3006213a7db43e9fb1dda91657dc06a6fa08"
+checksum = "5e6915280e2d0db8911e5032a5c275571af6bdded2916abd691a659be25d3439"
 dependencies = [
  "Inflector",
  "num-format",
diff --git a/node/chain-specs/metaquity-rococo-testnet.json b/node/chain-specs/metaquity-rococo-testnet.json
new file mode 100644
index 0000000..14d2370
--- /dev/null
+++ b/node/chain-specs/metaquity-rococo-testnet.json
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:555fbdc5c09906c833462f161301be7fda40edbdc681031955dd84c80d499042
+size 1753749
diff --git a/node/chain-specs/metaquity-rococo-testnet.raw.json b/node/chain-specs/metaquity-rococo-testnet.raw.json
new file mode 100644
index 0000000..3fbf84b
--- /dev/null
+++ b/node/chain-specs/metaquity-rococo-testnet.raw.json
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca30d091c60ce674ba5787ff59a9cd2cfbfdf0d0674ddd6ec5f919ca508a3d2d
+size 1758047