diff --git a/Pipfile b/Pipfile
index 5dfb509..065bc8d 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,7 +11,7 @@ coveralls = "*"
 certifi = "==2017.11.5"
 chardet = "==3.0.4"
 docopt = "==0.6.2"
-idna = "==2.6"
+idna = "==2.7"
 numpy = "==1.13.3"
 requests = "==2.20.1"
 scikit-learn = "==0.19.1"
diff --git a/Pipfile.lock b/Pipfile.lock
index 940f3f6..ea32cf0 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6f91584252515088aa81b90fdfb608868fe53dddd87987cfdadc496c36ed637a"
+            "sha256": "0aa94aeb3064df692bedd5f67d98a662b3d18aa24c89c49fa5957ad261262aee"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -41,11 +41,11 @@
         },
         "idna": {
             "hashes": [
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f",
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4"
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
             ],
             "index": "pypi",
-            "version": "==2.6"
+            "version": "==2.7"
         },
         "numpy": {
             "hashes": [
@@ -221,11 +221,11 @@
         },
         "idna": {
             "hashes": [
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f",
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4"
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
             ],
             "index": "pypi",
-            "version": "==2.6"
+            "version": "==2.7"
         },
         "requests": {
             "hashes": [