diff --git a/composer.lock b/composer.lock
index f7497d5188..6b2d75b529 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2835,16 +2835,16 @@
     "packages-dev": [
         {
             "name": "behat/mink",
-            "version": "dev-master",
+            "version": "v1.7.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/minkphp/Mink.git",
-                "reference": "12e09bf56d4892998518eff6e9be897ba23b7dc1"
+                "reference": "e6930b9c74693dff7f4e58577e1b1743399f3ff9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/minkphp/Mink/zipball/12e09bf56d4892998518eff6e9be897ba23b7dc1",
-                "reference": "12e09bf56d4892998518eff6e9be897ba23b7dc1",
+                "url": "https://api.github.com/repos/minkphp/Mink/zipball/e6930b9c74693dff7f4e58577e1b1743399f3ff9",
+                "reference": "e6930b9c74693dff7f4e58577e1b1743399f3ff9",
                 "shasum": ""
             },
             "require": {
@@ -2889,7 +2889,7 @@
                 "testing",
                 "web"
             ],
-            "time": "2016-10-17T08:31:38+00:00"
+            "time": "2016-03-05T08:26:18+00:00"
         },
         {
             "name": "behat/mink-browserkit-driver",
@@ -4354,9 +4354,7 @@
     ],
     "aliases": [],
     "minimum-stability": "dev",
-    "stability-flags": {
-        "behat/mink": 20
-    },
+    "stability-flags": [],
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
diff --git a/core/composer.json b/core/composer.json
index c77bc309ad..585100cc87 100644
--- a/core/composer.json
+++ b/core/composer.json
@@ -36,7 +36,7 @@
         "asm89/stack-cors": "~1.0"
     },
     "require-dev": {
-        "behat/mink": "1.7.x-dev",
+        "behat/mink": "~1.7",
         "behat/mink-goutte-driver": "~1.2",
         "drupal/coder": "8.2.12",
         "jcalderonzumba/gastonjs": "~1.0.2",