diff --git a/Pipfile b/Pipfile
index 5dfb509..d7cc64a 100644
--- a/Pipfile
+++ b/Pipfile
@@ -13,7 +13,7 @@ chardet = "==3.0.4"
 docopt = "==0.6.2"
 idna = "==2.6"
 numpy = "==1.13.3"
-requests = "==2.20.1"
+requests = "==2.21.0"
 scikit-learn = "==0.19.1"
 scipy = "==1.0.0"
 "urllib3" = "==1.22"
diff --git a/Pipfile.lock b/Pipfile.lock
index 940f3f6..525da0f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6f91584252515088aa81b90fdfb608868fe53dddd87987cfdadc496c36ed637a"
+            "sha256": "808315ff114236f300b736fc0ad885e3941c59796e4189aec24fc605a3585314"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -78,11 +78,11 @@
         },
         "requests": {
             "hashes": [
-                "sha256:65b3a120e4329e33c9889db89c80976c5272f56ea92d3e74da8a463992e3ff54",
-                "sha256:ea881206e59f41dbd0bd445437d792e43906703fff75ca8ff43ccdb11f33f263"
+                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
+                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
             ],
             "index": "pypi",
-            "version": "==2.20.1"
+            "version": "==2.21.0"
         },
         "scikit-learn": {
             "hashes": [
@@ -229,11 +229,11 @@
         },
         "requests": {
             "hashes": [
-                "sha256:65b3a120e4329e33c9889db89c80976c5272f56ea92d3e74da8a463992e3ff54",
-                "sha256:ea881206e59f41dbd0bd445437d792e43906703fff75ca8ff43ccdb11f33f263"
+                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
+                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
             ],
             "index": "pypi",
-            "version": "==2.20.1"
+            "version": "==2.21.0"
         },
         "toml": {
             "hashes": [