diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96b034a..46c7fda 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 2.0.0 (2021-06-26)
+
+* BREAKING CHANGE: moved Spy impl. to @netatwork/spy ([2e8b737](https://github.com/Netatwork-de/mocha-utils/commit/2e8b737))
+
+The new repository is https://github.com/Netatwork-de/spy.
+
 ## <small>1.1.6 (2021-06-03)</small>
 
 * chore: deps update and fixed linting ([f50d7f5](https://github.com/Netatwork-de/mocha-utils/commit/f50d7f5))
diff --git a/package-lock.json b/package-lock.json
index fb63d67..7093465 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@netatwork/mocha-utils",
-  "version": "1.1.6",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -545,12 +545,6 @@
         "fastq": "^1.6.0"
       }
     },
-    "@types/chai": {
-      "version": "4.2.18",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.18.tgz",
-      "integrity": "sha512-rS27+EkB/RE1Iz3u0XtVL5q36MGDWbgYe7zWiodyKNUnthxY0rukK5V36eiUCtCisB7NN8zKYH6DO2M37qxFEQ==",
-      "dev": true
-    },
     "@types/component-emitter": {
       "version": "1.2.10",
       "resolved": "https://registry.npmjs.org/@types/component-emitter/-/component-emitter-1.2.10.tgz",
@@ -1088,12 +1082,6 @@
       "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=",
       "dev": true
     },
-    "assertion-error": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
-      "integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==",
-      "dev": true
-    },
     "astral-regex": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-2.0.0.tgz",
@@ -1218,20 +1206,6 @@
         "quick-lru": "^4.0.1"
       }
     },
-    "chai": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.4.tgz",
-      "integrity": "sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==",
-      "dev": true,
-      "requires": {
-        "assertion-error": "^1.1.0",
-        "check-error": "^1.0.2",
-        "deep-eql": "^3.0.1",
-        "get-func-name": "^2.0.0",
-        "pathval": "^1.1.1",
-        "type-detect": "^4.0.5"
-      }
-    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -1248,12 +1222,6 @@
       "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
       "integrity": "sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc="
     },
-    "check-error": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz",
-      "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
-      "dev": true
-    },
     "chokidar": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.1.tgz",
@@ -2767,15 +2735,6 @@
         }
       }
     },
-    "deep-eql": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
-      "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==",
-      "dev": true,
-      "requires": {
-        "type-detect": "^4.0.0"
-      }
-    },
     "deep-is": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
@@ -3602,12 +3561,6 @@
       "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
       "dev": true
     },
-    "get-func-name": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.0.tgz",
-      "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=",
-      "dev": true
-    },
     "get-intrinsic": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.1.1.tgz",
@@ -5704,12 +5657,6 @@
         "pinkie-promise": "^2.0.0"
       }
     },
-    "pathval": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.1.tgz",
-      "integrity": "sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==",
-      "dev": true
-    },
     "picomatch": {
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
@@ -6708,12 +6655,6 @@
         "prelude-ls": "^1.2.1"
       }
     },
-    "type-detect": {
-      "version": "4.0.8",
-      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
-      "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
-      "dev": true
-    },
     "type-fest": {
       "version": "0.8.1",
       "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz",
diff --git a/package.json b/package.json
index 18a1072..135d22d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@netatwork/mocha-utils",
-  "version": "1.1.6",
+  "version": "2.0.0",
   "description": "Utility package for mocha based test setup",
   "main": "dist/index.js",
   "typings": "dist/types/index",
@@ -30,13 +30,11 @@
   "devDependencies": {
     "@commitlint/cli": "^12.1.4",
     "@commitlint/config-conventional": "^12.1.4",
-    "@types/chai": "^4.2.18",
     "@types/karma": "^6.3.0",
     "@types/mocha": "^8.2.2",
     "@types/node": "^15.9.0",
     "@typescript-eslint/eslint-plugin": "^4.26.0",
     "@typescript-eslint/parser": "^4.26.0",
-    "chai": "^4.3.4",
     "conventional-changelog-cli": "^2.1.1",
     "copyfiles": "^2.4.1",
     "eslint": "^7.27.0",
@@ -53,7 +51,6 @@
     "mocha-junit-reporter": "^2.0.0"
   },
   "peerDependencies": {
-    "chai": "4.x",
     "karma": "5.x",
     "mocha": "7.x"
   },
diff --git a/src/index.ts b/src/index.ts
index bb33ef9..063fb62 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,2 +1 @@
-export * from './Spy';
 export * from './createSpecFunction';
\ No newline at end of file