diff --git a/packages/attestation-service/package.json b/packages/attestation-service/package.json
index 39cfc583511..f6674eab312 100644
--- a/packages/attestation-service/package.json
+++ b/packages/attestation-service/package.json
@@ -25,8 +25,8 @@
     "lint": "tslint -c tslint.json --project ."
   },
   "dependencies": {
-    "@celo/contractkit": "0.1.1",
-    "@celo/utils": "^0.1.0",
+    "@celo/contractkit": "0.2.0-dev",
+    "@celo/utils": "0.1.2-dev",
     "bignumber.js": "^7.2.0",
     "body-parser": "1.19.0",
     "debug": "^4.1.1",
diff --git a/packages/celotool/package.json b/packages/celotool/package.json
index fd4d2039aba..68b67744f7f 100644
--- a/packages/celotool/package.json
+++ b/packages/celotool/package.json
@@ -7,9 +7,9 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@celo/verification-pool-api": "^1.0.0",
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "@celo/walletkit": "^0.0.14",
-    "@celo/contractkit": "0.1.6",
+    "@celo/contractkit": "0.2.0-dev",
     "@google-cloud/monitoring": "0.7.1",
     "@google-cloud/pubsub": "^0.28.1",
     "@google-cloud/storage": "^2.4.3",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 6f1db7a1408..3df04df18d2 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -29,8 +29,8 @@
     "test": "TZ=UTC jest"
   },
   "dependencies": {
-    "@celo/utils": "^0.1.0",
-    "@celo/contractkit": "^0.1.1",
+    "@celo/utils": "0.1.2-dev",
+    "@celo/contractkit": "0.2.0-dev",
     "@oclif/command": "^1",
     "@oclif/config": "^1",
     "@oclif/plugin-help": "^2",
diff --git a/packages/contractkit/package.json b/packages/contractkit/package.json
index d461819180e..120396551df 100644
--- a/packages/contractkit/package.json
+++ b/packages/contractkit/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@celo/contractkit",
-  "version": "0.1.6",
+  "version": "0.2.0-dev",
   "description": "Celo's ContractKit to interact with Celo network",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "@0x/subproviders": "^5.0.0",
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "@types/debug": "^4.1.5",
     "bignumber.js": "^7.2.0",
     "cross-fetch": "3.0.4",
diff --git a/packages/dappkit/package.json b/packages/dappkit/package.json
index 64ecf5686a3..109af1a11db 100644
--- a/packages/dappkit/package.json
+++ b/packages/dappkit/package.json
@@ -5,8 +5,8 @@
     "build": "tsc"
   },
   "dependencies": {
-    "@celo/contractkit": "0.1.5",
-    "@celo/utils": "^0.1.0",
+    "@celo/contractkit": "0.2.0-dev",
+    "@celo/utils": "0.1.2-dev",
     "expo": "^34.0.1",
     "expo-contacts": "6.0.0",
     "libphonenumber-js": "^1.7.22"
diff --git a/packages/mobile/package.json b/packages/mobile/package.json
index 99b80cc07ed..79e71d9f0f2 100644
--- a/packages/mobile/package.json
+++ b/packages/mobile/package.json
@@ -48,7 +48,7 @@
   "dependencies": {
     "@celo/client": "640a41f",
     "@celo/react-native-sms-retriever": "git+https://github.com/celo-org/react-native-sms-retriever#d3a2fdb",
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "@celo/walletkit": "^0.0.14",
     "@react-native-community/netinfo": "^2.0.4",
     "@segment/analytics-react-native": "^1.1.0-beta.1",
diff --git a/packages/notification-service/package.json b/packages/notification-service/package.json
index b38c17970d6..d1a6618db44 100644
--- a/packages/notification-service/package.json
+++ b/packages/notification-service/package.json
@@ -16,8 +16,8 @@
     "deploy": "./deploy.sh"
   },
   "dependencies": {
-    "@celo/contractkit": "0.1.5",
-    "@celo/utils": "^0.1.0",
+    "@celo/contractkit": "0.2.0-dev",
+    "@celo/utils": "0.1.2-dev",
     "async-polling": "^0.2.1",
     "bignumber.js": "^7.2.0",
     "dotenv": "^6.0.0",
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index 2a53f18b185..47662055610 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -42,7 +42,7 @@
     "@0x/sol-profiler": "^3.0.0",
     "@0x/sol-trace": "^2.0.16",
     "@0x/subproviders": "^5.0.0",
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "apollo-client": "^2.4.13",
     "bls12377js": "https://github.com/celo-org/bls12377js#4f596cabb659c4f8969ae4b617f185f2bc74cbbb",
     "chai-subset": "^1.6.0",
diff --git a/packages/react-components/package.json b/packages/react-components/package.json
index 408f8e65e47..f24d49f0c55 100644
--- a/packages/react-components/package.json
+++ b/packages/react-components/package.json
@@ -14,7 +14,7 @@
     "test:watch": "export TZ=UTC && jest --watch"
   },
   "dependencies": {
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "hoist-non-react-statics": "^3.3.0",
     "lodash": "^4.17.14",
     "react-native-autocomplete-input": "^3.6.0",
diff --git a/packages/transaction-metrics-exporter/package.json b/packages/transaction-metrics-exporter/package.json
index df546f94e81..e83dda25706 100644
--- a/packages/transaction-metrics-exporter/package.json
+++ b/packages/transaction-metrics-exporter/package.json
@@ -7,8 +7,8 @@
   "license": "Apache-2.0",
   "private": true,
   "dependencies": {
-    "@celo/contractkit": "^0.1.1",
-    "@celo/utils": "^0.1.0",    
+    "@celo/contractkit": "0.2.0-dev",
+    "@celo/utils": "0.1.2-dev",    
     "express": "4.16.4",
     "prom-client": "11.2.0"
   },
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 0485521e709..32d186d2ffe 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@celo/utils",
-  "version": "0.1.1",
+  "version": "0.1.2-dev",
   "description": "Celo common utils",
   "author": "Celo",
   "license": "Apache-2.0",
diff --git a/packages/verification-pool-api/package.json b/packages/verification-pool-api/package.json
index bb3a18c742d..d070098eba2 100644
--- a/packages/verification-pool-api/package.json
+++ b/packages/verification-pool-api/package.json
@@ -22,8 +22,8 @@
     "test:verbose": "jest --ci --verbose --runInBand --detectOpenHandles"
   },
   "dependencies": {
-    "@celo/contractkit": "^0.1.5",
-    "@celo/utils": "^0.1.0",
+    "@celo/contractkit": "0.2.0-dev",
+    "@celo/utils": "0.1.2-dev",
     "bignumber.js": "^7.2.0",
     "eth-lib": "^0.2.8",
     "ethereumjs-util": "^5.2.0",
diff --git a/packages/verifier/package.json b/packages/verifier/package.json
index 5119768b01f..028a343f0e2 100644
--- a/packages/verifier/package.json
+++ b/packages/verifier/package.json
@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "@celo/react-components": "1.0.0",
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "@react-native-community/netinfo": "^2.0.4",
     "@segment/analytics-react-native": "^1.1.0-beta.1",
     "@segment/analytics-react-native-firebase": "^1.1.0-beta.1",
diff --git a/packages/walletkit/package.json b/packages/walletkit/package.json
index 757c8e38ef9..473554f5f7f 100644
--- a/packages/walletkit/package.json
+++ b/packages/walletkit/package.json
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@0x/subproviders": "^4.1.0",
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "@google-cloud/storage": "^2.3.3",
     "babel-jest": "^24.8.0",
     "bignumber.js": "^7.2.0",
diff --git a/packages/web/package.json b/packages/web/package.json
index 223a24e0f2b..de595a4315a 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -19,7 +19,7 @@
     "test-licenses": "yarn licenses list --prod | grep '\\(─ GPL\\|─ (GPL-[1-9]\\.[0-9]\\+ OR GPL-[1-9]\\.[0-9]\\+)\\)' && echo 'Found GPL license(s). Use 'yarn licenses list --prod' to look up the offending package' || echo 'No GPL licenses found'"
   },
   "dependencies": {
-    "@celo/utils": "^0.1.0",
+    "@celo/utils": "0.1.2-dev",
     "@segment/in-eu": "^0.2.1",
     "@sentry/browser": "^5.6.2",
     "@sentry/node": "^5.6.2",
diff --git a/yarn.lock b/yarn.lock
index b38486e9da9..ffa4029db39 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2248,34 +2248,6 @@
   resolved "https://registry.yarnpkg.com/@celo/client/-/client-0.0.142.tgz#ea15cf543f512c6d7ad1bc6611d3836c5bf06f40"
   integrity sha512-F5CEEsKNegFJzb9btk9OpUWTSL9gDNAqoi4fEZ+fEeYJR6763PPW8CHub+KrwslALcCeuSQiRSFzvtuCq85SgA==
 
-"@celo/contractkit@0.1.1":
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/@celo/contractkit/-/contractkit-0.1.1.tgz#bd85812d883b58fbc8d9897a59e2f7311cc0e2eb"
-  integrity sha512-GQbLuLUEgKtwy2I8ZVi4P0HBVhh9MlT5S90vIrGznb9eZ2vwGahfOxHapVKcxw2I4tbVBNTTWWpcjzOtJZCY7Q==
-  dependencies:
-    "@celo/utils" "^0.0.6-beta5"
-    "@types/debug" "^4.1.5"
-    bignumber.js "^7.2.0"
-    debug "^4.1.1"
-    web3 "1.0.0-beta.37"
-    web3-utils "1.0.0-beta.37"
-
-"@celo/contractkit@0.1.5":
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/@celo/contractkit/-/contractkit-0.1.5.tgz#097052ac8f672f03480a1226f11f0c398c35c75e"
-  integrity sha512-vW8/ZluqJXx4SOB64XyFZjR3Z6qzcCUjXk6ec5613NH8DC/7jzxPCnbPsnxL4R+zuEajDWKfjjeH94Y1uLgVGA==
-  dependencies:
-    "@0x/subproviders" "^5.0.0"
-    "@celo/utils" "0.1.0"
-    "@types/debug" "^4.1.5"
-    bignumber.js "^7.2.0"
-    debug "^4.1.1"
-    eth-lib "^0.2.8"
-    web3 "1.0.0-beta.37"
-    web3-core-helpers "1.0.0-beta.37"
-    web3-eth-abi "1.0.0-beta.37"
-    web3-utils "1.0.0-beta.37"
-
 "@celo/dev-cli@^2.0.3":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@celo/dev-cli/-/dev-cli-2.0.3.tgz#67f61dfee373ad8b412925e386cf122aabada5f5"
@@ -2314,43 +2286,6 @@
   version "1.0.3"
   resolved "git+https://github.com/celo-org/react-native-sms-retriever#d3a2fdb148e3427c9a8c1c87acb61e79e2afcfee"
 
-"@celo/utils@0.1.0":
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/@celo/utils/-/utils-0.1.0.tgz#081e0c9a7ea3e7b50cbc88e89b0f7ff8d5578499"
-  integrity sha512-sSE17+lu0dqG+Zo+H/aZYFXq436+Kd9xhXk5a36RtONXuJY8q6jfaXMFoBJ0Wft19rJM24e9F2aM84HM/IiUTQ==
-  dependencies:
-    "@umpirsky/country-list" "git://github.com/umpirsky/country-list#05fda51"
-    bigi "^1.1.0"
-    bignumber.js "^7.2.0"
-    bn.js "4.11.8"
-    buffer-reverse "^1.0.1"
-    country-data "^0.0.31"
-    crypto-js "^3.1.9-1"
-    elliptic "^6.4.1"
-    ethereumjs-util "^5.2.0"
-    futoin-hkdf "^1.0.3"
-    google-libphonenumber "^3.2.4"
-    keccak256 "^1.0.0"
-    lodash "^4.17.14"
-    web3-utils "1.0.0-beta.37"
-
-"@celo/utils@^0.0.6-beta5":
-  version "0.0.6-beta5"
-  resolved "https://registry.yarnpkg.com/@celo/utils/-/utils-0.0.6-beta5.tgz#a558cfc9dc68d9ec15888798c95cd6e5f1d3fe67"
-  integrity sha512-TGIDjr1aCcNRVv2Z3DZkjd71K/vNd6C18BPZw8VfKzSFyt0UcxkbN/X+loqvJSrwymtYgu/s6JdIQD3t14xiJA==
-  dependencies:
-    "@umpirsky/country-list" "git://github.com/umpirsky/country-list#05fda51"
-    bignumber.js "^7.2.0"
-    bn.js "4.11.8"
-    country-data "^0.0.31"
-    crypto-js "^3.1.9-1"
-    elliptic "^6.4.1"
-    ethereumjs-util "^5.2.0"
-    futoin-hkdf "^1.0.3"
-    google-libphonenumber "^3.2.1"
-    lodash "^4.17.14"
-    web3-utils "1.0.0-beta.37"
-
 "@cnakazawa/watch@^1.0.3":
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/@cnakazawa/watch/-/watch-1.0.3.tgz#099139eaec7ebf07a27c1786a3ff64f39464d2ef"
@@ -16367,11 +16302,6 @@ google-gax@^1.0.0, google-gax@^1.1.2:
     semver "^6.0.0"
     walkdir "^0.4.0"
 
-google-libphonenumber@^3.2.1:
-  version "3.2.5"
-  resolved "https://registry.yarnpkg.com/google-libphonenumber/-/google-libphonenumber-3.2.5.tgz#2ebe6437fd3dbbffd65f4339ad1ba93b3dc56836"
-  integrity sha512-Y0r7MFCI11UDLn0KaMPBEInhROyIOkWkQIyvWMFVF2I+h+sHE3vbl5a7FVe39td6u/w+nlKDdUMP9dMOZyv+2Q==
-
 google-libphonenumber@^3.2.4:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/google-libphonenumber/-/google-libphonenumber-3.2.4.tgz#91d3fe62ca531f154165e6580b1c55ff6bd53abf"