diff --git a/package-lock.json b/package-lock.json
index 288ed31..23d8076 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "debug": "^4.1.0",
-        "globals": "^11.1.0",
-        "lodash": "^4.17.13"
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+        "debug": "4.1.1",
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-        "minimist": "^1.2.0"
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-        "@types/babel__template": "*",
-        "@types/babel__traverse": "*"
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       "dev": true,
       "requires": {
-        "assert-plus": "^1.0.0",
+        "assert-plus": "1.0.0",
         "core-util-is": "1.0.2",
-        "extsprintf": "^1.2.0"
+        "extsprintf": "1.3.0"
       }
     },
     "w3c-hr-time": {
@@ -7102,7 +7102,7 @@
       "integrity": "sha1-gqwr/2PZUOqeMYmlimViX+3xkEU=",
       "dev": true,
       "requires": {
-        "browser-process-hrtime": "^0.1.2"
+        "browser-process-hrtime": "0.1.3"
       }
     },
     "walker": {
@@ -7111,7 +7111,7 @@
       "integrity": "sha1-L3+bj9ENZ3JisYqITijRlhjgKPs=",
       "dev": true,
       "requires": {
-        "makeerror": "1.0.x"
+        "makeerror": "1.0.11"
       }
     },
     "webidl-conversions": {
@@ -7135,7 +7135,7 @@
           "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
           "dev": true,
           "requires": {
-            "safer-buffer": ">= 2.1.2 < 3"
+            "safer-buffer": "2.1.2"
           }
         }
       }
@@ -7152,9 +7152,9 @@
       "integrity": "sha512-rhRZRqx/TLJQWUpQ6bmrt2UV4f0HCQ463yQuONJqC6fO2VoEb1pTYddbe59SkYq87aoM5A3bdhMZiUiVws+fzQ==",
       "dev": true,
       "requires": {
-        "lodash.sortby": "^4.7.0",
-        "tr46": "^1.0.1",
-        "webidl-conversions": "^4.0.2"
+        "lodash.sortby": "4.7.0",
+        "tr46": "1.0.1",
+        "webidl-conversions": "4.0.2"
       }
     },
     "which": {
@@ -7163,7 +7163,7 @@
       "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
       "dev": true,
       "requires": {
-        "isexe": "^2.0.0"
+        "isexe": "2.0.0"
       }
     },
     "which-module": {
@@ -7177,7 +7177,7 @@
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
       "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "requires": {
-        "string-width": "^1.0.2 || 2"
+        "string-width": "2.1.1"
       }
     },
     "widest-line": {
@@ -7186,7 +7186,7 @@
       "integrity": "sha512-Ba5m9/Fa4Xt9eb2ELXt77JxVDV8w7qQrH0zS/TWSJdLyAwQjWoOzpzj5lwVftDz6n/EOu3tNACS84v509qwnJA==",
       "dev": true,
       "requires": {
-        "string-width": "^2.1.1"
+        "string-width": "2.1.1"
       }
     },
     "wkx": {
@@ -7194,7 +7194,7 @@
       "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.8.tgz",
       "integrity": "sha512-ikPXMM9IR/gy/LwiOSqWlSL3X/J5uk9EO2hHNRXS41eTLXaUFEVw9fn/593jW/tE5tedNg8YjT5HkCa4FqQZyQ==",
       "requires": {
-        "@types/node": "*"
+        "@types/node": "12.7.2"
       }
     },
     "wordwrap": {
@@ -7209,8 +7209,8 @@
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {
-        "string-width": "^1.0.1",
-        "strip-ansi": "^3.0.1"
+        "string-width": "1.0.2",
+        "strip-ansi": "3.0.1"
       },
       "dependencies": {
         "ansi-regex": {
@@ -7225,7 +7225,7 @@
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
           "requires": {
-            "number-is-nan": "^1.0.0"
+            "number-is-nan": "1.0.1"
           }
         },
         "string-width": {
@@ -7234,9 +7234,9 @@
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "requires": {
-            "code-point-at": "^1.0.0",
-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
+            "code-point-at": "1.1.0",
+            "is-fullwidth-code-point": "1.0.0",
+            "strip-ansi": "3.0.1"
           }
         },
         "strip-ansi": {
@@ -7245,7 +7245,7 @@
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
-            "ansi-regex": "^2.0.0"
+            "ansi-regex": "2.1.1"
           }
         }
       }
@@ -7261,7 +7261,7 @@
       "integrity": "sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==",
       "dev": true,
       "requires": {
-        "mkdirp": "^0.5.1"
+        "mkdirp": "0.5.1"
       }
     },
     "write-file-atomic": {
@@ -7270,9 +7270,9 @@
       "integrity": "sha512-TGHFeZEZMnv+gBFRfjAcxL5bPHrsGKtnb4qsFAws7/vlh+QfwAaySIw4AXP9ZskTTh5GWu3FLuJhsWVdiJPGvg==",
       "dev": true,
       "requires": {
-        "graceful-fs": "^4.1.11",
-        "imurmurhash": "^0.1.4",
-        "signal-exit": "^3.0.2"
+        "graceful-fs": "4.2.2",
+        "imurmurhash": "0.1.4",
+        "signal-exit": "3.0.2"
       }
     },
     "ws": {
@@ -7281,7 +7281,7 @@
       "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
       "dev": true,
       "requires": {
-        "async-limiter": "~1.0.0"
+        "async-limiter": "1.0.1"
       }
     },
     "xdg-basedir": {
@@ -7313,18 +7313,18 @@
       "integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
       "dev": true,
       "requires": {
-        "cliui": "^4.0.0",
-        "decamelize": "^1.2.0",
-        "find-up": "^3.0.0",
-        "get-caller-file": "^1.0.1",
-        "os-locale": "^3.0.0",
-        "require-directory": "^2.1.1",
-        "require-main-filename": "^1.0.1",
-        "set-blocking": "^2.0.0",
-        "string-width": "^2.0.0",
-        "which-module": "^2.0.0",
-        "y18n": "^3.2.1 || ^4.0.0",
-        "yargs-parser": "^11.1.1"
+        "cliui": "4.1.0",
+        "decamelize": "1.2.0",
+        "find-up": "3.0.0",
+        "get-caller-file": "1.0.3",
+        "os-locale": "3.1.0",
+        "require-directory": "2.1.1",
+        "require-main-filename": "1.0.1",
+        "set-blocking": "2.0.0",
+        "string-width": "2.1.1",
+        "which-module": "2.0.0",
+        "y18n": "4.0.0",
+        "yargs-parser": "11.1.1"
       },
       "dependencies": {
         "require-main-filename": {
@@ -7341,8 +7341,8 @@
       "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
       "dev": true,
       "requires": {
-        "camelcase": "^5.0.0",
-        "decamelize": "^1.2.0"
+        "camelcase": "5.3.1",
+        "decamelize": "1.2.0"
       }
     },
     "z-schema": {
@@ -7350,11 +7350,11 @@
       "resolved": "https://registry.npmjs.org/z-schema/-/z-schema-4.1.1.tgz",
       "integrity": "sha512-0aKvR9FgrghUXXndYNDmAEazl8jykuHSkqkmPw2ZSuTWuLcEscn1zUTbR3LEfyxHl5EEHpqqOpF+Sd7wZvuDxw==",
       "requires": {
-        "commander": "^2.7.1",
-        "core-js": "^3.2.1",
-        "lodash.get": "^4.4.2",
-        "lodash.isequal": "^4.5.0",
-        "validator": "^11.0.0"
+        "commander": "2.20.0",
+        "core-js": "3.2.1",
+        "lodash.get": "4.4.2",
+        "lodash.isequal": "4.5.0",
+        "validator": "11.1.0"
       }
     }
   }
diff --git a/src/business/autenticacao/autenticacaoService.js b/src/business/autenticacao/autenticacaoService.js
index 4879e56..68eab39 100644
--- a/src/business/autenticacao/autenticacaoService.js
+++ b/src/business/autenticacao/autenticacaoService.js
@@ -1,4 +1,5 @@
 const autenticacaoRepository = require("../../infrastructure/autenticacao/autenticacaoRepository");
+const bcrypt = require("bcrypt");
 
 module.exports = {
 
@@ -6,25 +7,27 @@ module.exports = {
         return new Promise((resolve, reject) => {
             autenticacaoRepository.login(usuario)
                 .then((resultado) => {
-                    if (resultado.senha === usuario.senha) {
 
-                        usuario.token = this.gerarToken();
-                        usuario.validadeToken = this.gerarValidadeToken();
-                        usuario.id = resultado.id
-                        usuario.nome = resultado.nome
+                    bcrypt.compare(usuario.senha, resultado.senha).then((senhaValida) => {
+                        if (senhaValida) {
+                            usuario.token = this.gerarToken();
+                            usuario.validadeToken = this.gerarValidadeToken();
+                            usuario.id = resultado.id;
+                            usuario.nome = resultado.nome;
 
-                        autenticacaoRepository.atualizarUsuario(usuario)
-                            .then(() => {
-                                resolve({
-                                    "token": usuario.token,
-                                    "validade": usuario.validadeToken
+                            autenticacaoRepository.atualizarUsuario(usuario)
+                                .then(() => {
+                                    resolve({
+                                        "token": usuario.token,
+                                        "validade": usuario.validadeToken
+                                    });
+                                }).catch((err) => {
+                                    reject(err);
                                 });
-                            }).catch((err) => {
-                                reject(err);
-                            });
-                    } else {
-                        reject("Usuário ou senha inválida")
-                    }
+                        } else {
+                            reject("Usuário ou senha inválidos")
+                        }
+                    });
                 })
                 .catch((err) => {
                     reject(err);