diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index e11796b..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-version: 2
-jobs:
-  build:
-    docker:
-      - image: node:6-alpine
-    working_directory: ~/mv-lite
-    steps:
-      - run:
-          name: Install SSH & Git
-          command: apk add --no-cache make bash git openssh
-      - checkout
-      - run:
-          name: Install dependancies
-          command: npm install
-      - run:
-          name: Run tests
-          command: npm test
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 0000000..5c99135
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,75 @@
+# version format
+version: '{build}'
+deploy: on
+
+# branches to build
+branches:
+  # whitelist
+  only:
+    - master
+
+# Do not build on tags (GitHub, Bitbucket, GitLab, Gitea)
+skip_tags: true
+
+# Maximum number of concurrent jobs for the project
+max_jobs: 1
+clone_depth: 1
+
+# Build worker image (VM template)
+build_cloud: Docker
+
+environment:
+  APPVEYOR_SSH_KEY: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBRMxhawMlUlQ8l4pOaeHsZl8XDO54WQngkYM1U/XB4m samsyn\jonatan@JonatanAMD
+  docker_image: node:16-alpine
+  npm_config_cache: /appveyor/projects/cache
+
+test_script:
+  - sh: |
+      npm install
+      npm run test
+      if [ $? -ne 0 ]; then
+        exit 1
+      fi
+
+# on successful build
+on_success:
+  - sh: |
+      apk add curl jq
+      if [ $? -eq 0 ]; then
+        echo "Finished installling curl and jq"
+      else
+        exit 1
+      fi
+      CURR_VER=$(cat package.json | jq -r .version)
+      echo "Checking https://git.nfp.is/api/v1/repos/$APPVEYOR_REPO_NAME/releases for version v${CURR_VER}"
+      curl -s -X GET -H "Authorization: token $deploytoken" https://git.nfp.is/api/v1/repos/$APPVEYOR_REPO_NAME/releases | grep -o "\"name\"\:\"v${CURR_VER}\"" > /dev/null
+
+      if [ $? -eq 0 ] ; then
+        echo "Release already exists, nothing to do.";
+      else
+        echo "Creating release on gitea"
+        RELEASE_RESULT=$(curl \
+          -X POST \
+          -H "Authorization: token $deploytoken" \
+          -H "Content-Type: application/json" \
+          https://git.nfp.is/api/v1/repos/$APPVEYOR_REPO_NAME/releases \
+          -d "{\"tag_name\":\"v${CURR_VER}\",\"name\":\"v${CURR_VER}\",\"body\":\"Automatic release from Appveyor from ${APPVEYOR_REPO_COMMIT} :\n\n${APPVEYOR_REPO_COMMIT_MESSAGE}\"}")
+        RELEASE_ID=$(echo $RELEASE_RESULT | jq -r .id)
+        echo '//registry.npmjs.org/:_authToken=${npmtoken}' > ~/.npmrc
+        echo "Publishing new version to npm"
+        npm publish
+      fi
+# - sh: |
+#     YELLOW='\033[0;33m'
+#     NC='\033[0m'
+#     LOCK_FILE="${HOME}/build.lock"
+#     export APPVEYOR_SSH_BLOCK=true
+#     touch "${LOCK_FILE}"
+#     echo -e "Build paused. To resume it, open a bash session to run '${YELLOW}rm \"${LOCK_FILE}\"${NC}' command."
+#     while [ -f "${LOCK_FILE}" ]; do
+#       sleep 1
+#     done
+
+# on build failure
+on_failure:
+  - sh: echo on_failure
diff --git a/bin/bunyan.mjs b/bin/bunyan.mjs
index 5b51d5e..31f43ff 100644
--- a/bin/bunyan.mjs
+++ b/bin/bunyan.mjs
@@ -608,8 +608,8 @@ function stylizeWithColor(str, color) {
     return '';
   var codes = colors[color];
   if (codes) {
-    return '\x33[' + codes[0] + 'm' + str +
-           '\x33[' + codes[1] + 'm';
+    return '\x1B[' + codes[0] + 'm' + str +
+           '\x1B[' + codes[1] + 'm';
   } else {
     return str;
   }
diff --git a/package.json b/package.json
index 67e911b..f684b3a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bunyan-lite",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "a lite version of bunyan, a JSON logging library for node.js services with zero dependency",
   "author": "Jonatan Nilsson <jonatan@nilsson.is> (https://nfp.is)",
   "main": "./lib/bunyan.mjs",
diff --git a/test/safe-json.test.mjs b/test/safe-json.test.mjs
index 1d12b35..f5c23c3 100644
--- a/test/safe-json.test.mjs
+++ b/test/safe-json.test.mjs
@@ -119,7 +119,7 @@ t.test('defined getter properties using __defineGetter__', function() {
   );
 
   assert.strictEqual(
-    '{"foo":"[Throws: Cannot read property \'oh my\' of undefined]"}',
+    '{"foo":"[Throws: Cannot read properties of undefined (reading \'oh my\')]"}',
     safeJson(obj)
   );
 });
@@ -142,7 +142,7 @@ t.test('enumerable defined getter properties using Object.defineProperty', funct
   );
 
   assert.strictEqual(
-    '{"foo":"[Throws: Cannot read property \'oh my\' of undefined]"}',
+    '{"foo":"[Throws: Cannot read properties of undefined (reading \'oh my\')]"}',
     safeJson(obj)
   );
 });