diff --git a/package-lock.json b/package-lock.json
index 2279333..53929b0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -62,50 +62,21 @@
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-      "resolved": "https://registry.npmjs.org/@aws-amplify/cache/-/cache-3.1.36.tgz",
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-      "requires": {
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-      },
-      "dependencies": {
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-          "resolved": "https://registry.npmjs.org/@aws-amplify/core/-/core-3.8.3.tgz",
-          "integrity": "sha512-fbwa//UZEMEzdV76MPwnBANCD/scU1xxIe/nq85s4auZt6Em2uXPYEHqvhRdn6Qe3NFOV4+toLFtCXINrbIR5w==",
+          "version": "3.8.9",
+          "resolved": "https://registry.npmjs.org/@aws-amplify/core/-/core-3.8.9.tgz",
+          "integrity": "sha512-YYuq+A21i5tzXxNLL65pYVY9VuPD5NuOvpL64C8FbyPgYax88OpOREhXj9UBvOA/IbfnN5tuTAOwaW7rlGXR2A==",
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-            "@aws-sdk/types": "1.0.0-gamma.6",
-            "@aws-sdk/util-hex-encoding": "1.0.0-gamma.6",
-            "@aws-sdk/util-user-agent-browser": "1.0.0-gamma.7",
+            "@aws-sdk/client-cognito-identity": "1.0.0-rc.4",
+            "@aws-sdk/credential-provider-cognito-identity": "1.0.0-rc.4",
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-      "resolved": "https://registry.npmjs.org/@aws-amplify/core/-/core-3.8.9.tgz",
-      "integrity": "sha512-YYuq+A21i5tzXxNLL65pYVY9VuPD5NuOvpL64C8FbyPgYax88OpOREhXj9UBvOA/IbfnN5tuTAOwaW7rlGXR2A==",
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-        "@aws-sdk/util-hex-encoding": "1.0.0-rc.3",
-        "universal-cookie": "^4.0.4",
-        "zen-observable-ts": "0.8.19"
-      },
-      "dependencies": {
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         "@aws-sdk/abort-controller": {
           "version": "1.0.0-rc.3",
           "resolved": "https://registry.npmjs.org/@aws-sdk/abort-controller/-/abort-controller-1.0.0-rc.3.tgz",
@@ -161,15 +132,31 @@
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-              "resolved": "https://registry.npmjs.org/@aws-crypto/sha256-js/-/sha256-js-1.0.0.tgz",
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+              "resolved": "https://registry.npmjs.org/@aws-crypto/sha256-js/-/sha256-js-1.2.2.tgz",
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-                "@aws-sdk/util-utf8-browser": "^1.0.0-rc.1",
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+                "@aws-sdk/types": "^3.1.0",
                 "tslib": "^1.11.1"
               },
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+                  "resolved": "https://registry.npmjs.org/@aws-sdk/types/-/types-3.936.0.tgz",
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+                  "requires": {
+                    "@smithy/types": "^4.9.0",
+                    "tslib": "^2.6.2"
+                  },
+                  "dependencies": {
+                    "tslib": {
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+                      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
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+                    }
+                  }
+                },
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                   "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
@@ -878,9 +865,105 @@
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-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
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+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
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+        }
+      }
+    },
+    "@aws-amplify/cache": {
+      "version": "3.1.36",
+      "resolved": "https://registry.npmjs.org/@aws-amplify/cache/-/cache-3.1.36.tgz",
+      "integrity": "sha512-fDMvR52CwrBJ1fvky7BsNiru2TtfFbph8/zproZ0hb0UZJsZb1FLJ3oXO3Z429EGIcwgIkN0/gqbeZEfI/UXjA==",
+      "requires": {
+        "@aws-amplify/core": "3.8.3"
+      },
+      "dependencies": {
+        "@aws-amplify/core": {
+          "version": "3.8.3",
+          "resolved": "https://registry.npmjs.org/@aws-amplify/core/-/core-3.8.3.tgz",
+          "integrity": "sha512-fbwa//UZEMEzdV76MPwnBANCD/scU1xxIe/nq85s4auZt6Em2uXPYEHqvhRdn6Qe3NFOV4+toLFtCXINrbIR5w==",
+          "requires": {
+            "@aws-crypto/sha256-js": "1.0.0-alpha.0",
+            "@aws-sdk/client-cognito-identity": "1.0.0-gamma.8",
+            "@aws-sdk/credential-provider-cognito-identity": "1.0.0-gamma.8",
+            "@aws-sdk/node-http-handler": "1.0.0-gamma.7",
+            "@aws-sdk/types": "1.0.0-gamma.6",
+            "@aws-sdk/util-hex-encoding": "1.0.0-gamma.6",
+            "@aws-sdk/util-user-agent-browser": "1.0.0-gamma.7",
+            "universal-cookie": "^4.0.4",
+            "url": "^0.11.0",
+            "zen-observable-ts": "0.8.19"
+          }
+        }
+      }
+    },
+    "@aws-amplify/core": {
+      "version": "6.14.0",
+      "resolved": "https://registry.npmjs.org/@aws-amplify/core/-/core-6.14.0.tgz",
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+        "@aws-sdk/types": "3.398.0",
+        "@smithy/util-hex-encoding": "2.0.0",
+        "@types/uuid": "^9.0.0",
+        "js-cookie": "^3.0.5",
+        "rxjs": "^7.8.1",
+        "tslib": "^2.5.0",
+        "uuid": "^11.0.0"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/@aws-crypto/sha256-js/-/sha256-js-5.2.0.tgz",
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+            "@aws-sdk/types": "^3.222.0",
+            "tslib": "^2.6.2"
+          }
+        },
+        "@aws-crypto/util": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/@aws-crypto/util/-/util-5.2.0.tgz",
+          "integrity": "sha512-4RkU9EsI6ZpBve5fseQlGNUWKMa1RLPQ1dnjnQoe07ldfIzcsGb5hC5W0Dm7u423KWzawlrpbjXBrXCEv9zazQ==",
+          "requires": {
+            "@aws-sdk/types": "^3.222.0",
+            "@smithy/util-utf8": "^2.0.0",
+            "tslib": "^2.6.2"
+          }
+        },
+        "@aws-sdk/types": {
+          "version": "3.398.0",
+          "resolved": "https://registry.npmjs.org/@aws-sdk/types/-/types-3.398.0.tgz",
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+          "requires": {
+            "@smithy/types": "^2.2.2",
+            "tslib": "^2.5.0"
+          }
+        },
+        "@smithy/types": {
+          "version": "2.12.0",
+          "resolved": "https://registry.npmjs.org/@smithy/types/-/types-2.12.0.tgz",
+          "integrity": "sha512-QwYgloJ0sVNBeBuBs65cIkTbfzV/Q6ZNPCJ99EICFEdJYG50nGIY/uYXp+TbsdJReIuPr0a0kXmCvren3MbRRw==",
+          "requires": {
+            "tslib": "^2.6.2"
+          }
+        },
+        "js-cookie": {
+          "version": "3.0.5",
+          "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.5.tgz",
+          "integrity": "sha512-cEiJEAEoIbWfCZYKWhVwFuvPX1gETRYPw6LlaTKoxD3s2AkXzkCjnp6h0V77ozyqj0jakteJ4YqDJT830+lVGw=="
+        },
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        },
+        "uuid": {
+          "version": "11.1.0",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-11.1.0.tgz",
+          "integrity": "sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A=="
         }
       }
     },
@@ -957,6 +1040,49 @@
         "tslib": "^1.11.1"
       }
     },
+    "@aws-crypto/util": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@aws-crypto/util/-/util-1.2.2.tgz",
+      "integrity": "sha512-H8PjG5WJ4wz0UXAFXeJjWCW1vkvIJ3qUUD+rGRwJ2/hj+xT58Qle2MTql/2MGzkU+1JLAFuR6aJpLAjHwhmwwg==",
+      "requires": {
+        "@aws-sdk/types": "^3.1.0",
+        "@aws-sdk/util-utf8-browser": "^3.0.0",
+        "tslib": "^1.11.1"
+      },
+      "dependencies": {
+        "@aws-sdk/types": {
+          "version": "3.936.0",
+          "resolved": "https://registry.npmjs.org/@aws-sdk/types/-/types-3.936.0.tgz",
+          "integrity": "sha512-uz0/VlMd2pP5MepdrHizd+T+OKfyK4r3OA9JI+L/lPKg0YFQosdJNCKisr6o70E3dh8iMpFYxF1UN/4uZsyARg==",
+          "requires": {
+            "@smithy/types": "^4.9.0",
+            "tslib": "^2.6.2"
+          },
+          "dependencies": {
+            "tslib": {
+              "version": "2.8.1",
+              "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+              "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+            }
+          }
+        },
+        "@aws-sdk/util-utf8-browser": {
+          "version": "3.259.0",
+          "resolved": "https://registry.npmjs.org/@aws-sdk/util-utf8-browser/-/util-utf8-browser-3.259.0.tgz",
+          "integrity": "sha512-UvFa/vR+e19XookZF8RzFZBrw2EUkQWxiBW0yYQAhvk3C+QVGl0H3ouca8LDBlBfQKXwmW3huo/59H8rwb1wJw==",
+          "requires": {
+            "tslib": "^2.3.1"
+          },
+          "dependencies": {
+            "tslib": {
+              "version": "2.8.1",
+              "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+              "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+            }
+          }
+        }
+      }
+    },
     "@aws-sdk/abort-controller": {
       "version": "1.0.0-gamma.7",
       "resolved": "https://registry.npmjs.org/@aws-sdk/abort-controller/-/abort-controller-1.0.0-gamma.7.tgz",
@@ -1665,6 +1791,83 @@
         "tslib": "^1.8.0"
       }
     },
+    "@smithy/is-array-buffer": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@smithy/is-array-buffer/-/is-array-buffer-2.2.0.tgz",
+      "integrity": "sha512-GGP3O9QFD24uGeAXYUjwSTXARoqpZykHadOmA8G5vfJPK0/DC67qa//0qvqrJzL1xc8WQWX7/yc7fwudjPHPhA==",
+      "requires": {
+        "tslib": "^2.6.2"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@smithy/types": {
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/@smithy/types/-/types-4.9.0.tgz",
+      "integrity": "sha512-MvUbdnXDTwykR8cB1WZvNNwqoWVaTRA0RLlLmf/cIFNMM2cKWz01X4Ly6SMC4Kks30r8tT3Cty0jmeWfiuyHTA==",
+      "requires": {
+        "tslib": "^2.6.2"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@smithy/util-buffer-from": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@smithy/util-buffer-from/-/util-buffer-from-2.2.0.tgz",
+      "integrity": "sha512-IJdWBbTcMQ6DA0gdNhh/BwrLkDR+ADW5Kr1aZmd4k3DIF6ezMV4R2NIAmT08wQJ3yUK82thHWmC/TnK/wpMMIA==",
+      "requires": {
+        "@smithy/is-array-buffer": "^2.2.0",
+        "tslib": "^2.6.2"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@smithy/util-hex-encoding": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@smithy/util-hex-encoding/-/util-hex-encoding-2.0.0.tgz",
+      "integrity": "sha512-c5xY+NUnFqG6d7HFh1IFfrm3mGl29lC+vF+geHv4ToiuJCBmIfzx6IeHLg+OgRdPFKDXIw6pvi+p3CsscaMcMA==",
+      "requires": {
+        "tslib": "^2.5.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@smithy/util-utf8": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/@smithy/util-utf8/-/util-utf8-2.3.0.tgz",
+      "integrity": "sha512-R8Rdn8Hy72KKcebgLiv8jQcQkXoLMOGGv5uI1/k0l+snqkOzQ1R0ChUBCxWMlBsFMekWjq0wRudIweFs7sKT5A==",
+      "requires": {
+        "@smithy/util-buffer-from": "^2.2.0",
+        "tslib": "^2.6.2"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
     "@types/cookie": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.3.3.tgz",
@@ -1698,6 +1901,11 @@
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       "dev": true
     },
+    "@types/uuid": {
+      "version": "9.0.8",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-9.0.8.tgz",
+      "integrity": "sha512-jg+97EGIcY9AGHJJRaaPVgetKDsrTgbRjQ5Msgjh/DQKEFl0DtyRr/VCOyD1T2R1MNeWPK/u7JoGhlDZnKBAfA=="
+    },
     "@webassemblyjs/ast": {
       "version": "1.9.0",
       "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.9.0.tgz",
@@ -5814,6 +6022,21 @@
         "aproba": "^1.1.1"
       }
     },
+    "rxjs": {
+      "version": "7.8.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.2.tgz",
+      "integrity": "sha512-dhKf903U/PQZY6boNNtAGdWbG85WAbjT/1xYoZIC7FAY0yWapOBQVsVrDl58W86//e1VpMNBtRV4MaXfdMySFA==",
+      "requires": {
+        "tslib": "^2.1.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
diff --git a/package.json b/package.json
index 5b7e8c0..b9389e1 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "@aws-amplify/analytics": "^3.3.6",
     "@aws-amplify/auth": "^3.4.6",
-    "@aws-amplify/core": "^3.6.0"
+    "@aws-amplify/core": "^6.0.0"
   },
   "devDependencies": {
     "babel-core": "^6.26.3",