diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
deleted file mode 100644
index d332a49ef8..0000000000
--- a/npm-shrinkwrap.json
+++ /dev/null
@@ -1,313 +0,0 @@
-{
-  "name": "DefinitelyTyped",
-  "version": "0.0.1",
-  "dependencies": {
-    "definition-tester": {
-      "version": "0.2.0",
-      "from": "definition-tester@0.2.0",
-      "resolved": "https://registry.npmjs.org/definition-tester/-/definition-tester-0.2.0.tgz",
-      "dependencies": {
-        "bluebird": {
-          "version": "2.9.34",
-          "from": "bluebird@>=2.5.3 <3.0.0",
-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.9.34.tgz"
-        },
-        "definition-header": {
-          "version": "0.1.0",
-          "from": "definition-header@>=0.1.0 <0.2.0",
-          "resolved": "https://registry.npmjs.org/definition-header/-/definition-header-0.1.0.tgz",
-          "dependencies": {
-            "joi": {
-              "version": "4.9.0",
-              "from": "joi@>=4.0.0 <5.0.0",
-              "resolved": "https://registry.npmjs.org/joi/-/joi-4.9.0.tgz",
-              "dependencies": {
-                "hoek": {
-                  "version": "2.14.0",
-                  "from": "hoek@>=2.2.0 <3.0.0",
-                  "resolved": "https://registry.npmjs.org/hoek/-/hoek-2.14.0.tgz"
-                },
-                "topo": {
-                  "version": "1.0.2",
-                  "from": "topo@>=1.0.0 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/topo/-/topo-1.0.2.tgz"
-                },
-                "isemail": {
-                  "version": "1.1.1",
-                  "from": "isemail@>=1.0.0 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/isemail/-/isemail-1.1.1.tgz"
-                },
-                "moment": {
-                  "version": "2.10.3",
-                  "from": "moment@>=2.0.0 <3.0.0",
-                  "resolved": "https://registry.npmjs.org/moment/-/moment-2.10.3.tgz"
-                }
-              }
-            },
-            "joi-assert": {
-              "version": "0.0.3",
-              "from": "joi-assert@0.0.3",
-              "resolved": "https://registry.npmjs.org/joi-assert/-/joi-assert-0.0.3.tgz",
-              "dependencies": {
-                "assertion-error": {
-                  "version": "1.0.1",
-                  "from": "assertion-error@>=1.0.0 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.0.1.tgz"
-                }
-              }
-            },
-            "parsimmon": {
-              "version": "0.5.1",
-              "from": "parsimmon@>=0.5.0 <0.6.0",
-              "resolved": "https://registry.npmjs.org/parsimmon/-/parsimmon-0.5.1.tgz",
-              "dependencies": {
-                "pjs": {
-                  "version": "5.1.1",
-                  "from": "pjs@>=5.0.0 <6.0.0",
-                  "resolved": "https://registry.npmjs.org/pjs/-/pjs-5.1.1.tgz"
-                }
-              }
-            },
-            "xregexp": {
-              "version": "2.0.0",
-              "from": "xregexp@>=2.0.0 <2.1.0",
-              "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-2.0.0.tgz"
-            }
-          }
-        },
-        "findup-sync": {
-          "version": "0.2.1",
-          "from": "findup-sync@>=0.2.1 <0.3.0",
-          "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-0.2.1.tgz",
-          "dependencies": {
-            "glob": {
-              "version": "4.3.5",
-              "from": "glob@>=4.3.0 <4.4.0",
-              "resolved": "https://registry.npmjs.org/glob/-/glob-4.3.5.tgz",
-              "dependencies": {
-                "inflight": {
-                  "version": "1.0.4",
-                  "from": "inflight@>=1.0.4 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.4.tgz",
-                  "dependencies": {
-                    "wrappy": {
-                      "version": "1.0.1",
-                      "from": "wrappy@>=1.0.0 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz"
-                    }
-                  }
-                },
-                "inherits": {
-                  "version": "2.0.1",
-                  "from": "inherits@>=2.0.0 <3.0.0",
-                  "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
-                },
-                "minimatch": {
-                  "version": "2.0.9",
-                  "from": "minimatch@>=2.0.1 <3.0.0",
-                  "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-2.0.9.tgz",
-                  "dependencies": {
-                    "brace-expansion": {
-                      "version": "1.1.0",
-                      "from": "brace-expansion@>=1.0.0 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.0.tgz",
-                      "dependencies": {
-                        "balanced-match": {
-                          "version": "0.2.0",
-                          "from": "balanced-match@>=0.2.0 <0.3.0",
-                          "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.2.0.tgz"
-                        },
-                        "concat-map": {
-                          "version": "0.0.1",
-                          "from": "concat-map@0.0.1",
-                          "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
-                        }
-                      }
-                    }
-                  }
-                },
-                "once": {
-                  "version": "1.3.2",
-                  "from": "once@>=1.3.0 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/once/-/once-1.3.2.tgz",
-                  "dependencies": {
-                    "wrappy": {
-                      "version": "1.0.1",
-                      "from": "wrappy@>=1.0.0 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz"
-                    }
-                  }
-                }
-              }
-            }
-          }
-        },
-        "git-wrapper": {
-          "version": "0.1.1",
-          "from": "git-wrapper@>=0.1.1 <0.2.0",
-          "resolved": "https://registry.npmjs.org/git-wrapper/-/git-wrapper-0.1.1.tgz"
-        },
-        "glob": {
-          "version": "4.5.3",
-          "from": "glob@>=4.3.2 <5.0.0",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-4.5.3.tgz",
-          "dependencies": {
-            "inflight": {
-              "version": "1.0.4",
-              "from": "inflight@>=1.0.4 <2.0.0",
-              "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.4.tgz",
-              "dependencies": {
-                "wrappy": {
-                  "version": "1.0.1",
-                  "from": "wrappy@>=1.0.0 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz"
-                }
-              }
-            },
-            "inherits": {
-              "version": "2.0.1",
-              "from": "inherits@>=2.0.0 <3.0.0",
-              "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
-            },
-            "minimatch": {
-              "version": "2.0.9",
-              "from": "minimatch@>=2.0.1 <3.0.0",
-              "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-2.0.9.tgz",
-              "dependencies": {
-                "brace-expansion": {
-                  "version": "1.1.0",
-                  "from": "brace-expansion@>=1.0.0 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.0.tgz",
-                  "dependencies": {
-                    "balanced-match": {
-                      "version": "0.2.0",
-                      "from": "balanced-match@>=0.2.0 <0.3.0",
-                      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.2.0.tgz"
-                    },
-                    "concat-map": {
-                      "version": "0.0.1",
-                      "from": "concat-map@0.0.1",
-                      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
-                    }
-                  }
-                }
-              }
-            },
-            "once": {
-              "version": "1.3.2",
-              "from": "once@>=1.3.0 <2.0.0",
-              "resolved": "https://registry.npmjs.org/once/-/once-1.3.2.tgz",
-              "dependencies": {
-                "wrappy": {
-                  "version": "1.0.1",
-                  "from": "wrappy@>=1.0.0 <2.0.0",
-                  "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.1.tgz"
-                }
-              }
-            }
-          }
-        },
-        "lazy.js": {
-          "version": "0.4.0",
-          "from": "lazy.js@>=0.4.0 <0.5.0",
-          "resolved": "https://registry.npmjs.org/lazy.js/-/lazy.js-0.4.0.tgz"
-        },
-        "manticore": {
-          "version": "0.2.4",
-          "from": "manticore@>=0.2.4 <0.3.0",
-          "resolved": "https://registry.npmjs.org/manticore/-/manticore-0.2.4.tgz",
-          "dependencies": {
-            "JSONStream": {
-              "version": "0.8.4",
-              "from": "JSONStream@>=0.8.4 <0.9.0",
-              "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-0.8.4.tgz",
-              "dependencies": {
-                "jsonparse": {
-                  "version": "0.0.5",
-                  "from": "jsonparse@0.0.5",
-                  "resolved": "https://registry.npmjs.org/jsonparse/-/jsonparse-0.0.5.tgz"
-                },
-                "through": {
-                  "version": "2.3.8",
-                  "from": "through@>=2.2.7 <3.0.0",
-                  "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz"
-                }
-              }
-            },
-            "bluebird": {
-              "version": "1.2.4",
-              "from": "bluebird@>=1.2.4 <2.0.0",
-              "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-1.2.4.tgz"
-            },
-            "through2": {
-              "version": "0.5.1",
-              "from": "through2@>=0.5.1 <0.6.0",
-              "resolved": "https://registry.npmjs.org/through2/-/through2-0.5.1.tgz",
-              "dependencies": {
-                "readable-stream": {
-                  "version": "1.0.33",
-                  "from": "readable-stream@>=1.0.17 <1.1.0",
-                  "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.33.tgz",
-                  "dependencies": {
-                    "core-util-is": {
-                      "version": "1.0.1",
-                      "from": "core-util-is@>=1.0.0 <1.1.0",
-                      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.1.tgz"
-                    },
-                    "isarray": {
-                      "version": "0.0.1",
-                      "from": "isarray@0.0.1",
-                      "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz"
-                    },
-                    "string_decoder": {
-                      "version": "0.10.31",
-                      "from": "string_decoder@>=0.10.0 <0.11.0",
-                      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz"
-                    },
-                    "inherits": {
-                      "version": "2.0.1",
-                      "from": "inherits@>=2.0.1 <2.1.0",
-                      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
-                    }
-                  }
-                },
-                "xtend": {
-                  "version": "3.0.0",
-                  "from": "xtend@>=3.0.0 <3.1.0",
-                  "resolved": "https://registry.npmjs.org/xtend/-/xtend-3.0.0.tgz"
-                }
-              }
-            },
-            "type-detect": {
-              "version": "0.1.2",
-              "from": "type-detect@>=0.1.2 <0.2.0",
-              "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-0.1.2.tgz"
-            }
-          }
-        },
-        "optimist": {
-          "version": "0.6.1",
-          "from": "optimist@>=0.6.1 <0.7.0",
-          "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-          "dependencies": {
-            "wordwrap": {
-              "version": "0.0.3",
-              "from": "wordwrap@>=0.0.2 <0.1.0",
-              "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz"
-            },
-            "minimist": {
-              "version": "0.0.10",
-              "from": "minimist@>=0.0.1 <0.1.0",
-              "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz"
-            }
-          }
-        }
-      }
-    },
-    "typescript": {
-      "version": "1.5.3",
-      "from": "typescript@1.5.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-1.5.3.tgz"
-    }
-  }
-}
diff --git a/package.json b/package.json
index 2c5b834ed0..854e15f8f3 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,6 @@
   },
   "devDependencies": {
     "definition-tester": "0.2.0",
-    "typescript": "1.5.3"
+    "typescript": "https://github.com/Microsoft/TypeScript/tarball/release-1.6"
   }
 }