diff --git a/package.json b/package.json
index 0aeb373d0313b0c707ac26de2344c811e64a1634..500296bd9798e25a58824de3ae0e59ccf8736576 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
   "devDependencies": {
     "coveralls": "2.11.4",
     "duniter-bma": "^1.1.2",
-    "duniter-crawler": "^1.1.3",
+    "duniter-crawler": "^1.1.4",
     "duniter-keypair": "^1.1.3",
     "duniter-prover": "^1.1.2",
     "eslint": "3.13.1",
diff --git a/yarn.lock b/yarn.lock
index 0a11df8738a9194181d45c742f251d3a555fa089..027d0b8ea3b835724c13ace8f73242e0552df91b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -646,8 +646,8 @@ decamelize@^1.0.0:
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
 deep-extend@~0.4.0:
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.1.tgz#efe4113d08085f4e6f9687759810f807469e2253"
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
 
 deep-is@~0.1.2, deep-is@~0.1.3:
   version "0.1.3"
@@ -742,9 +742,9 @@ duniter-common@^1.0.0:
     node-pre-gyp "0.6.32"
     tweetnacl "0.14.3"
 
-duniter-crawler@^1.1.0, duniter-crawler@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/duniter-crawler/-/duniter-crawler-1.1.3.tgz#a826268a70b02b4aadd74002bc05dfdb93b6d91f"
+duniter-crawler@^1.1.0, duniter-crawler@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/duniter-crawler/-/duniter-crawler-1.1.4.tgz#fe6544c01aae0e0041ae46176118b57ebf46c0d1"
   dependencies:
     async "2.2.0"
     co "4.6.0"
@@ -878,11 +878,11 @@ escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
 
-escape-string-regexp@1.0.2:
+escape-string-regexp@1.0.2, escape-string-regexp@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.2.tgz#4dbc2fe674e71949caf3fb2695ce7f2dc1d9a8d1"
 
-escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
+escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
@@ -1714,13 +1714,20 @@ js-yaml@3.0.1:
     argparse "~ 0.1.11"
     esprima "~ 1.0.2"
 
-js-yaml@3.8.2, js-yaml@3.x, js-yaml@^3.2.5, js-yaml@^3.5.1:
+js-yaml@3.8.2:
   version "3.8.2"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.8.2.tgz#02d3e2c0f6beab20248d412c352203827d786721"
   dependencies:
     argparse "^1.0.7"
     esprima "^3.1.1"
 
+js-yaml@3.x, js-yaml@^3.2.5, js-yaml@^3.5.1:
+  version "3.8.4"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.8.4.tgz#520b4564f86573ba96662af85a8cafa7b4b5a6f6"
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^3.1.1"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -1883,10 +1890,14 @@ mime-types@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-1.0.2.tgz#995ae1392ab8affcbfcb2641dd054e943c0d5dce"
 
-mime@1.3.4, mime@^1.2.11, mime@^1.3.4:
+mime@1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
 
+mime@^1.2.11, mime@^1.3.4:
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.5.tgz#dc1ee70b80fee4999cb0775c9f94beefc9a779a3"
+
 mime@~1.2.11:
   version "1.2.11"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.2.11.tgz#58203eed86e3a5ef17aed2b7d9ebd47f0a60dd10"
@@ -2847,7 +2858,7 @@ streamsearch@0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/streamsearch/-/streamsearch-0.1.2.tgz#808b9d0e56fc273d809ba57338e929919a1a9f1a"
 
-string-width@^1.0.1:
+string-width@^1.0.1, string-width@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
   dependencies:
@@ -2991,8 +3002,8 @@ tar-pack@~3.3.0:
     uid-number "~0.0.6"
 
 tar-stream@^1.5.0:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.5.2.tgz#fbc6c6e83c1a19d4cb48c7d96171fc248effc7bf"
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.5.4.tgz#36549cf04ed1aee9b2a30c0143252238daf94016"
   dependencies:
     bl "^1.0.0"
     end-of-stream "^1.0.0"
@@ -3198,10 +3209,10 @@ which@^1.1.1:
     isexe "^2.0.0"
 
 wide-align@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.0.tgz#40edde802a71fea1f070da3e62dcda2e7add96ad"
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.2.tgz#571e0f1b0604636ebc0dfc21b0339bbe31341710"
   dependencies:
-    string-width "^1.0.1"
+    string-width "^1.0.2"
 
 window-size@0.1.0:
   version "0.1.0"