diff --git a/package-lock.json b/package-lock.json
index 34006e2..a17dc7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "greenlock",
-  "version": "2.6.8",
+  "version": "2.6.9",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -10,52 +10,22 @@
       "integrity": "sha512-9rBXLFSb5D19opGeXdD/WuiFJsA4Pk2r8VUGEAeUZUxB1a2zB47K85BKAx3Gy9i4nZwg22ejlJA+q9DVrpQlbA=="
     },
     "acme": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/acme/-/acme-1.2.0.tgz",
-      "integrity": "sha512-lG9Wq0Ol2OLpVrusq5OQ+KCT06rXaGjbHcDhKtNO6Hr3J3swISaCYi0slwLpEA9DGV+QhDkAnZ6qsXAo86SM5Q==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/acme/-/acme-1.3.0.tgz",
+      "integrity": "sha512-Ny8aXnGdtlEVBZLpzNyVp7gff/3zFYrbfbiY93lx5jdrG4BrraA6P8RkRFP7NbFwh1rBgQkdHEsMxTp3f2r8dA==",
       "requires": {
-        "acme-v2": "^1.3.1"
+        "acme-v2": "^1.6.0"
       }
     },
     "acme-v2": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/acme-v2/-/acme-v2-1.5.2.tgz",
-      "integrity": "sha512-Ux0cFCxHeaGGeGyPGMLHBLIGF05OYaxuh4TvaVzwkVVRib/gPpioa50CGj2pnQimH/MRkg0VtWCEdfE45MV/0g==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/acme-v2/-/acme-v2-1.6.0.tgz",
+      "integrity": "sha512-+vCD+j87eEQhdiqSVA9KT97+EGYbkVTgSqxQ37y9aM/3uExi2U+UM4EQEAIRSV/DWZ6oqeRPe+dha8h+PtNdwQ==",
       "requires": {
         "@coolaj86/urequest": "^1.3.6",
-        "rsa-compat": "^1.9.2"
-      },
-      "dependencies": {
-        "rsa-compat": {
-          "version": "1.9.2",
-          "resolved": "https://registry.npmjs.org/rsa-compat/-/rsa-compat-1.9.2.tgz",
-          "integrity": "sha512-XY4I/74W+QENMd99zVsyHQcxYxWTXd0EihVXsI4oeb1bz7DYxEKasQrjyzYPnR1tZT7fTPu5HP/vTKfs9lzdGA==",
-          "requires": {
-            "node-forge": "^0.7.6",
-            "ursa-optional": "^0.9.10"
-          }
-        }
+        "rsa-compat": "^2.0.6"
       }
     },
-    "any-promise": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
-      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
-    },
-    "bindings": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
-      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
-      "optional": true,
-      "requires": {
-        "file-uri-to-path": "1.0.0"
-      }
-    },
-    "bluebird": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
-      "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
-    },
     "cert-info": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/cert-info/-/cert-info-1.5.1.tgz",
@@ -66,26 +36,10 @@
       "resolved": "https://registry.npmjs.org/eckles/-/eckles-1.4.1.tgz",
       "integrity": "sha512-auWyk/k8oSkVHaD4RxkPadKsLUcIwKgr/h8F7UZEueFDBO7BsE4y+H6IMUDbfqKIFPg/9MxV6KcBdJCmVVcxSA=="
     },
-    "file-uri-to-path": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
-      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
-      "optional": true
-    },
-    "fs-symlink": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/fs-symlink/-/fs-symlink-1.2.1.tgz",
-      "integrity": "sha1-G+uoPqncqBI2AOPwuaUbGGQLvEA=",
-      "requires": {
-        "mkdirp": "^0.5.0",
-        "mkdirp-then": "1",
-        "mz": "^2.0.0"
-      }
-    },
     "keypairs": {
-      "version": "1.2.12",
-      "resolved": "https://registry.npmjs.org/keypairs/-/keypairs-1.2.12.tgz",
-      "integrity": "sha512-zYjYdDvo7G4AIkkZVM3WEJBTRUIrFzYswYNqCxcCPHUsgbBBdewSHAH1CiaQ+VA6Yb7BLEPIv8gFrRz5wJrgsw==",
+      "version": "1.2.14",
+      "resolved": "https://registry.npmjs.org/keypairs/-/keypairs-1.2.14.tgz",
+      "integrity": "sha512-ZoZfZMygyB0QcjSlz7Rh6wT2CJasYEHBPETtmHZEfxuJd7bnsOG5AdtPZqHZBT+hoHvuWCp/4y8VmvTvH0Y9uA==",
       "requires": {
         "eckles": "^1.4.1",
         "rasha": "^1.2.4"
@@ -100,22 +54,18 @@
       }
     },
     "le-sni-auto": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npmjs.org/le-sni-auto/-/le-sni-auto-2.1.3.tgz",
-      "integrity": "sha512-ojGwizoh2o6OM2dQFzryd8YCS7wITaw5LBoSo1qi/Tzj3D54aB9M9QUqy26t2K4M78t+Ctlw0x+L5GhIJkRlVg==",
-      "requires": {
-        "bluebird": "^3.4.1"
-      }
+      "version": "2.1.8",
+      "resolved": "https://registry.npmjs.org/le-sni-auto/-/le-sni-auto-2.1.8.tgz",
+      "integrity": "sha512-aEUP+DB5mfHi4kHY37nJdtVr+DIF5vxiXKdiZBPOLNgF7pK3iD0wJU6fiwDRtZRz2KOahX+VBxlgTN2r24nKhw=="
     },
     "le-store-certbot": {
-      "version": "2.1.7",
-      "resolved": "https://registry.npmjs.org/le-store-certbot/-/le-store-certbot-2.1.7.tgz",
-      "integrity": "sha512-grw74qysH+MfpIEyF41vh0vxvirMBkpEEITB9Wv6QM0O/11Pwk3ZZ9C8p2tx4yXkdbLEQ+7viTgU8XmWl3t27Q==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/le-store-certbot/-/le-store-certbot-2.2.1.tgz",
+      "integrity": "sha512-BhljZjTULhbNBAT6RBiv4TeZegFraMxURYEvh3WRUI048zmXf4ZfC8gwbdu5fnD2tTCsS9fbsCOAQyrFBl4jlA==",
       "requires": {
-        "fs-symlink": "^1.2.1",
         "mkdirp": "^0.5.1",
-        "pyconf": "^1.1.2",
-        "safe-replace": "^1.0.2"
+        "pyconf": "^1.1.5",
+        "safe-replace": "^1.0.3"
       }
     },
     "minimist": {
@@ -131,90 +81,31 @@
         "minimist": "0.0.8"
       }
     },
-    "mkdirp-then": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/mkdirp-then/-/mkdirp-then-1.2.0.tgz",
-      "integrity": "sha1-pJLIecpNhz9e5FAI+PVf0BUN48U=",
-      "requires": {
-        "any-promise": "^1.1.0",
-        "mkdirp": "^0.5.0"
-      }
-    },
-    "mz": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/mz/-/mz-2.7.0.tgz",
-      "integrity": "sha512-z81GNO7nnYMEhrGh9LeymoE4+Yr0Wn5McHIZMK5cfQCl+NDX08sCZgUc9/6MHni9IWuFLm1Z3HTCXu2z9fN62Q==",
-      "requires": {
-        "any-promise": "^1.0.0",
-        "object-assign": "^4.0.1",
-        "thenify-all": "^1.0.0"
-      }
-    },
-    "nan": {
-      "version": "2.12.1",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.12.1.tgz",
-      "integrity": "sha512-JY7V6lRkStKcKTvHO5NVSQRv+RV+FIL5pvDoLiAtSL9pKlC5x9PKQcZDsq7m4FO4d57mkhC6Z+QhAh3Jdk5JFw==",
-      "optional": true
-    },
-    "node-forge": {
-      "version": "0.7.6",
-      "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.6.tgz",
-      "integrity": "sha512-sol30LUpz1jQFBjOKwbjxijiE3b6pjd74YwfD0fJOKPjF+fONKb2Yg8rYgS6+bK6VDl+/wfr4IYpC7jDzLUIfw==",
-      "optional": true
-    },
-    "object-assign": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
-    },
     "pyconf": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/pyconf/-/pyconf-1.1.5.tgz",
-      "integrity": "sha512-zXEg0oUJ4mY6azqVvRy6rePTIHZGhDQG3z9PVkE60uUabS9uILiIkHobU2Jzcs3tBltMBqyEATZZezRR/UFjkg==",
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/pyconf/-/pyconf-1.1.6.tgz",
+      "integrity": "sha512-4ujjwqch6nViWduSLc3/QFrDdJJAvAE7NRBarSGLANwh0tNW0MbXeJE8ZziJZvzRnUEN5scYwsS+ItYU1uj6dQ==",
       "requires": {
         "safe-replace": "^1.0.2"
       }
     },
     "rasha": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/rasha/-/rasha-1.2.4.tgz",
-      "integrity": "sha512-GsIwKv+hYSumJyK9wkTDaERLwvWaGYh1WuI7JMTBISfYt13TkKFU/HFzlY4n72p8VfXZRUYm0AqaYhkZVxOC3Q=="
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/rasha/-/rasha-1.2.5.tgz",
+      "integrity": "sha512-KxtX+/fBk+wM7O3CNgwjSh5elwFilLvqWajhr6wFr2Hd63JnKTTi43Tw+Jb1hxJQWOwoya+NZWR2xztn3hCrTw=="
     },
     "rsa-compat": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/rsa-compat/-/rsa-compat-2.0.3.tgz",
-      "integrity": "sha512-oMEiSfk8KTKleNO7OEahZtrZTcjV+fzBm8jpt2bXBgyhbgO3bJdwawm4BkJe+2LfdK8kaKqMIO8pHZ/UmybQ7w=="
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/rsa-compat/-/rsa-compat-2.0.6.tgz",
+      "integrity": "sha512-bQmpscAQec9442RaghDybrHMy1twQ3nUZOgTlqntio1yru+rMnDV64uGRzKp7dJ4VVhNv3mLh3X4MNON+YM0dA==",
+      "requires": {
+        "keypairs": "^1.2.14"
+      }
     },
     "safe-replace": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/safe-replace/-/safe-replace-1.0.2.tgz",
-      "integrity": "sha1-sYGrQJWs32qwqPhAUXSRyoqZIro="
-    },
-    "thenify": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.0.tgz",
-      "integrity": "sha1-5p44obq+lpsBCCB5eLn2K4hgSDk=",
-      "requires": {
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-      }
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-    "thenify-all": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/thenify-all/-/thenify-all-1.6.0.tgz",
-      "integrity": "sha1-GhkY1ALY/D+Y+/I02wvMjMEOlyY=",
-      "requires": {
-        "thenify": ">= 3.1.0 < 4"
-      }
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-    "ursa-optional": {
-      "version": "0.9.10",
-      "resolved": "https://registry.npmjs.org/ursa-optional/-/ursa-optional-0.9.10.tgz",
-      "integrity": "sha512-RvEbhnxlggX4MXon7KQulTFiJQtLJZpSb9ZSa7ZTkOW0AzqiVTaLjI4vxaSzJBDH9dwZ3ltZadFiBaZslp6haA==",
-      "optional": true,
-      "requires": {
-        "bindings": "^1.3.0",
-        "nan": "^2.11.1"
-      }
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/safe-replace/-/safe-replace-1.1.0.tgz",
+      "integrity": "sha512-9/V2E0CDsKs9DWOOwJH7jYpSl9S3N05uyevNjvsnDauBqRowBPOyot1fIvV5N2IuZAbYyvrTXrYFVG0RZInfFw=="
     }
   }
 }
diff --git a/package.json b/package.json
index 4b192ab..121152f 100644
--- a/package.json
+++ b/package.json
@@ -38,14 +38,13 @@
     "le-acme-core": "^2.1.3"
   },
   "dependencies": {
-    "acme": "^1.2.0",
-    "acme-v2": "^1.5.0",
+    "acme": "^1.3.0",
     "cert-info": "^1.5.1",
-    "keypairs": "^1.2.12",
+    "keypairs": "^1.2.14",
     "le-challenge-fs": "^2.0.2",
-    "le-sni-auto": "^2.1.3",
-    "le-store-certbot": "^2.1.7",
-    "rsa-compat": "^2.0.3"
+    "le-sni-auto": "^2.1.8",
+    "le-store-certbot": "^2.2.1",
+    "rsa-compat": "^2.0.6"
   },
   "engines": {
     "node": ">=4.5"