Bump beautifulsoup4 from 4.8.0 to 4.8.1

Bumps [beautifulsoup4](http://www.crummy.com/software/BeautifulSoup/bs4/) from 4.8.0 to 4.8.1.

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Pipfile

@@ -5,7 +5,7 @@ name = "pypi"
 
 [packages]
 aiodns = "==2.0.0"
-beautifulsoup4 = "==4.8.0"
+beautifulsoup4 = "==4.8.1"
 dnspython = "==1.16.0"
 grequests = "==0.4.0"
 netaddr = "==0.7.19"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "7bfe4826e75d47447712bba5cacabeb3055cacfbe8a9c03f16b4d44f31c424a8"
+            "sha256": "825c00dcc4f2f603b7d52303f0a0db8ab2094305176679160ec203dd71d331e8"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -26,12 +26,11 @@
         },
         "beautifulsoup4": {
             "hashes": [
-                "sha256:05668158c7b85b791c5abde53e50265e16f98ad601c402ba44d70f96c4159612",
-                "sha256:25288c9e176f354bf277c0a10aa96c782a6a18a17122dba2e8cec4a97e03343b",
-                "sha256:f040590be10520f2ea4c2ae8c3dae441c7cfff5308ec9d58a0ec0c1b8f81d469"
+                "sha256:5279c36b4b2ec2cb4298d723791467e3000e5384a43ea0cdf5d45207c7e97169",
+                "sha256:dcdef580e18a76d54002088602eba453eec38ebbcafafeaabd8cab12b6155d57"
             ],
             "index": "pypi",
-            "version": "==4.8.0"
+            "version": "==4.8.1"
         },
         "certifi": {
             "hashes": [