diff --git a/solidity/package-lock.json b/solidity/package-lock.json
index e6999c9f5..71824ab29 100644
--- a/solidity/package-lock.json
+++ b/solidity/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@keep-network/tbtc",
-  "version": "0.12.0-pre",
+  "version": "0.12.0-rc",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -33,9 +33,9 @@
       }
     },
     "@keep-network/keep-core": {
-      "version": "0.12.0-pre.4",
-      "resolved": "https://registry.npmjs.org/@keep-network/keep-core/-/keep-core-0.12.0-pre.4.tgz",
-      "integrity": "sha512-UF5RsCB4HunM9B4YJ48PQVwqQHcuiogxXSU7hCOxH+xGhNhi01IJQohCvj+cWTojbTCd4eOcWxSSx5O5ixsMfg==",
+      "version": "0.12.0-rc.0",
+      "resolved": "https://registry.npmjs.org/@keep-network/keep-core/-/keep-core-0.12.0-rc.0.tgz",
+      "integrity": "sha512-BEZTISatWuLl3gALCNNWi1mjlOMnpwjFWvwCz2tPAr2EcHyuRzRqPeYxrEFeB+gIbBzWSRPL957O79nCmOqA0Q==",
       "requires": {
         "@openzeppelin/contracts-ethereum-package": "^2.4.0",
         "@openzeppelin/upgrades": "^2.7.2",
@@ -50,11 +50,11 @@
       }
     },
     "@keep-network/keep-ecdsa": {
-      "version": "0.12.0-pre.1",
-      "resolved": "https://registry.npmjs.org/@keep-network/keep-ecdsa/-/keep-ecdsa-0.12.0-pre.1.tgz",
-      "integrity": "sha512-O03Ky7nOf2q7hN/f9qb003bGgLrnvWYo9Yngp8xefL1lyR2WSIirhwSh+hA5QUUwc2n2Z64cbRj0u0hkY9TUsw==",
+      "version": "0.12.0-rc.0",
+      "resolved": "https://registry.npmjs.org/@keep-network/keep-ecdsa/-/keep-ecdsa-0.12.0-rc.0.tgz",
+      "integrity": "sha512-MYREAB46eBdrBDRTX7iiEfm8xjUZQWQUrYhEiAQzg8j3sTMpFQ+l+VR0GsPj+bcvXYzN9rGSgCLrhx3NhIcubA==",
       "requires": {
-        "@keep-network/keep-core": ">0.12.0-pre <0.12.0-rc",
+        "@keep-network/keep-core": ">0.12.0-rc <0.12.0",
         "@keep-network/sortition-pools": "0.1.1",
         "@openzeppelin/upgrades": "^2.7.2",
         "openzeppelin-solidity": "2.3.0",
@@ -27359,9 +27359,9 @@
       },
       "dependencies": {
         "mkdirp": {
-          "version": "0.5.4",
-          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.4.tgz",
-          "integrity": "sha512-iG9AK/dJLtJ0XNgTuDbSyNS3zECqDlAhnQW4CsNxBG3LQJBbHmRX1egw39DmtOdCAqY+dKXV+sgPgilNWUKMVw==",
+          "version": "0.5.5",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
+          "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
           "requires": {
             "minimist": "^1.2.5"
           }
diff --git a/solidity/package.json b/solidity/package.json
index 79e88a0ab..34139dfe8 100644
--- a/solidity/package.json
+++ b/solidity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@keep-network/tbtc",
-  "version": "0.12.0-pre",
+  "version": "0.12.0-rc",
   "description": "The tBTC smart contracts implementing the TBTC trustlessly Bitcoin-backed ERC-20 token.",
   "repository": {
     "type": "git",
@@ -34,7 +34,7 @@
   },
   "homepage": "https://tbtc.network/",
   "dependencies": {
-    "@keep-network/keep-ecdsa": ">0.12.0-pre <0.12.0-rc",
+    "@keep-network/keep-ecdsa": ">0.12.0-rc <0.12.0",
     "@summa-tx/bitcoin-spv-sol": "^2.2.0",
     "@summa-tx/relay-sol": "^1.1.0",
     "@truffle/hdwallet-provider": "^1.0.26",