diff --git a/packages/celotool/package.json b/packages/celotool/package.json
index 4245d23d518..bdcbe5c6b44 100644
--- a/packages/celotool/package.json
+++ b/packages/celotool/package.json
@@ -24,7 +24,6 @@
     "bignumber.js": "^9.0.0",
     "bip32": "2.0.5",
     "bip39": "https://github.com/bitcoinjs/bip39#d8ea080a18b40f301d4e2219a2991cd2417e83c2",
-    "bls12377js": "https://github.com/celo-org/bls12377js#cee721830e78bffcc03a660649b12c62386fb4bc",
     "bunyan": "1.8.12",
     "bunyan-gke-stackdriver": "0.1.2",
     "compare-versions": "^3.5.1",
@@ -66,4 +65,4 @@
     "build": "tsc -b ."
   },
   "private": true
-}
\ No newline at end of file
+}
diff --git a/packages/celotool/src/lib/generate_utils.ts b/packages/celotool/src/lib/generate_utils.ts
index 4cbdefd515f..576f67962cb 100644
--- a/packages/celotool/src/lib/generate_utils.ts
+++ b/packages/celotool/src/lib/generate_utils.ts
@@ -1,9 +1,9 @@
 // @ts-ignore
+import * as bls12377js from '@celo/bls12377js'
 import { blsPrivateKeyToProcessedPrivateKey } from '@celo/cryptographic-utils/lib/bls'
 import BigNumber from 'bignumber.js'
 import * as bip32 from 'bip32'
 import * as bip39 from 'bip39'
-import * as bls12377js from 'bls12377js'
 import fs from 'fs'
 import { merge, range, repeat } from 'lodash'
 import { tmpdir } from 'os'
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 803ca0c4209..9fa7aa1de2e 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -33,6 +33,7 @@
     "test": "TZ=UTC jest --runInBand"
   },
   "dependencies": {
+    "@celo/bls12377js": "0.1.1",
     "@celo/contractkit": "2.1.1-dev",
     "@celo/explorer": "2.1.1-dev",
     "@celo/governance": "2.1.1-dev",
@@ -55,7 +56,6 @@
     "@oclif/plugin-plugins": "^1.9.4",
     "bip32": "2.0.5",
     "bip39": "https://github.com/bitcoinjs/bip39#d8ea080a18b40f301d4e2219a2991cd2417e83c2",
-    "bls12377js": "https://github.com/celo-org/bls12377js#cee721830e78bffcc03a660649b12c62386fb4bc",
     "chalk": "^2.4.2",
     "cli-table": "^0.3.1",
     "cli-ux": "^5.4.9",
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index 43da0c735f1..c06d33be3b7 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -52,13 +52,13 @@
     "@0x/sol-trace": "^2.0.16",
     "@0x/subproviders": "^5.0.0",
     "@celo/base": "2.1.1-dev",
+    "@celo/bls12377js": "0.1.1",
     "@celo/connect": "2.1.1-dev",
     "@celo/ganache-cli": "git+https://github.com/celo-org/ganache-cli.git#e933297",
     "@celo/utils": "2.1.1-dev",
     "@celo/cryptographic-utils": "2.1.1-dev",
     "@openzeppelin/upgrades": "^2.8.0",
     "bip39": "https://github.com/bitcoinjs/bip39#d8ea080a18b40f301d4e2219a2991cd2417e83c2",
-    "bls12377js": "https://github.com/celo-org/bls12377js#cee721830e78bffcc03a660649b12c62386fb4bc",
     "chai-subset": "^1.6.0",
     "csv-parser": "^2.0.0",
     "csv-stringify": "^4.3.1",
diff --git a/packages/sdk/cryptographic-utils/package.json b/packages/sdk/cryptographic-utils/package.json
index 9d93cb918c0..e71f8332f6b 100644
--- a/packages/sdk/cryptographic-utils/package.json
+++ b/packages/sdk/cryptographic-utils/package.json
@@ -23,6 +23,7 @@
   ],
   "dependencies": {
     "@celo/utils": "2.1.1-dev",
+    "@celo/bls12377js": "0.1.1",
     "@celo/base": "2.1.1-dev",
     "@types/bn.js": "^5.1.0",
     "@types/elliptic": "^6.4.9",
@@ -32,7 +33,6 @@
     "bigi": "^1.1.0",
     "bip32": "^2.0.6",
     "bip39": "https://github.com/bitcoinjs/bip39#d8ea080a18b40f301d4e2219a2991cd2417e83c2",
-    "bls12377js": "https://github.com/celo-org/bls12377js#cee721830e78bffcc03a660649b12c62386fb4bc",
     "buffer-reverse": "^1.0.1",
     "elliptic": "^6.5.4",
     "ethereumjs-util": "^5.2.0"
@@ -41,4 +41,4 @@
     "@celo/flake-tracker": "0.0.1-dev",
     "@celo/typescript": "0.0.1"
   }
-}
\ No newline at end of file
+}
diff --git a/packages/sdk/cryptographic-utils/src/bls.ts b/packages/sdk/cryptographic-utils/src/bls.ts
index 793f9f43b34..15c9b87d10c 100644
--- a/packages/sdk/cryptographic-utils/src/bls.ts
+++ b/packages/sdk/cryptographic-utils/src/bls.ts
@@ -1,6 +1,6 @@
+import { BLS } from '@celo/bls12377js'
 // this is an implementation of a subset of BLS12-377
 import { isValidAddress } from '@celo/utils/lib/address'
-import { BLS } from 'bls12377js'
 import { keccak256 } from 'ethereumjs-util'
 const BigInteger = require('bigi')
 const reverse = require('buffer-reverse')
diff --git a/yarn.lock b/yarn.lock
index 6ace143a5f1..61af4629fc0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1329,6 +1329,14 @@
   resolved "https://registry.yarnpkg.com/@celo/base/-/base-2.1.0.tgz#069b47d6a9d5522d448669a30eb0afbd5e837f5c"
   integrity sha512-sNwzeFKSNWj4K67HourcHSD9ihXcFfFuhNp4E9FbXpA1WWmEQx0RK7sqa0ep5nMiIFfEEsjttXKxrZwNe8h9rA==
 
+"@celo/bls12377js@0.1.1":
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/@celo/bls12377js/-/bls12377js-0.1.1.tgz#ba3574f41697cdba96c10ae96bb1aac057285798"
+  integrity sha512-hQjTIegg1+ZX5lPyeBYUEHYW7ktG0xkWxf4tcj//bK+tzyeQd6mMrne7C4+tBZgn+I35HtxYIo+YOLYJxXBg7A==
+  dependencies:
+    "@stablelib/blake2xs" "0.10.4"
+    big-integer "^1.6.44"
+
 "@celo/connect@2.1.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@celo/connect/-/connect-2.1.0.tgz#5858c619d7e1d2f9c09b398600fd2cbc9fc56c1a"
@@ -7422,13 +7430,6 @@ blakejs@^1.1.0:
     ts-node "^8.4.1"
     typescript "^3.6.4"
 
-"bls12377js@https://github.com/celo-org/bls12377js#cee721830e78bffcc03a660649b12c62386fb4bc":
-  version "0.1.0"
-  resolved "https://github.com/celo-org/bls12377js#cee721830e78bffcc03a660649b12c62386fb4bc"
-  dependencies:
-    "@stablelib/blake2xs" "0.10.4"
-    big-integer "^1.6.44"
-
 bluebird@^2.9.33:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.11.0.tgz#534b9033c022c9579c56ba3b3e5a5caafbb650e1"