diff --git a/.circleci/config.yml b/.circleci/config.yml
index f68d76f08..fdb28d2de 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -46,7 +46,7 @@ jobs:
           key: 10
       - setup_solc
       - run: yarn build
-      - run: yarn test
+      - run: yarn test:others
 
   test_node_11:
     docker:
@@ -58,7 +58,55 @@ jobs:
           key: 11
       - setup_solc
       - run: yarn build
-      - run: yarn test
+      - run: yarn test:others
+
+  test_node_12:
+    docker:
+      - image: circleci/node:12.18
+    steps:
+      - checkout
+      - setup_remote_docker
+      - install_dependencies:
+          key: 12
+      - setup_solc
+      - run: yarn build
+      - run: yarn test:others
+
+  test_jest_10:
+    docker:
+      - image: circleci/node:10.18
+    steps:
+      - checkout
+      - setup_remote_docker
+      - install_dependencies:
+          key: 10
+      - setup_solc
+      - run: yarn build
+      - run: yarn test:jest
+
+  test_jest_11:
+    docker:
+      - image: circleci/node:11.15
+    steps:
+      - checkout
+      - setup_remote_docker
+      - install_dependencies:
+          key: 11
+      - setup_solc
+      - run: yarn build
+      - run: yarn test:jest
+
+  test_jest_12:
+    docker:
+      - image: circleci/node:12.18
+    steps:
+      - checkout
+      - setup_remote_docker
+      - install_dependencies:
+          key: 12
+      - setup_solc
+      - run: yarn build
+      - run: yarn test:jest
 
   example_mock_contracts:
     working_directory: ~/project/examples/mock-contracts
@@ -150,6 +198,10 @@ workflows:
       - lint
       - test_node_10
       - test_node_11
+      - test_node_12
+      - test_jest_10
+      - test_jest_11
+      - test_jest_12
       - example_mock_contracts
       - example_change_balance
       - example_basic
diff --git a/package.json b/package.json
index e6a3e35bf..3e0513a25 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,9 @@
     "postinstall": "patch-package",
     "lint": "wsrun -c lint",
     "build": "wsrun -te -c build",
-    "test": "wsrun -c test"
+    "test": "wsrun -c test",
+    "test:others": "wsrun -x @ethereum-waffle/jest -c test",
+    "test:jest": "wsrun -p @ethereum-waffle/jest -c test"
   },
   "devDependencies": {
     "wsrun": "^5.2.0"