diff --git a/Pipfile b/Pipfile
index 26e8d55a..5d529a48 100644
--- a/Pipfile
+++ b/Pipfile
@@ -23,5 +23,6 @@ uvloop = "==0.14.0"
 flake8 = "==3.7.9"
 mypy = "==0.761"
 mypy-extensions = "==0.4.3"
+mock = "==4.0.0b1"
 pytest = "==5.3.5"
 pytest-asyncio = "==0.10.0"
diff --git a/Pipfile.lock b/Pipfile.lock
index 5e157626..b76bb2e0 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "65af376d8f43015569e3b17ab211d82bc249237bc24358bf5c2214f562cfb923"
+            "sha256": "79f47eca61adde1ec4d7e139656a8932fe72123020e7cf1e71da231aeac9925e"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -405,6 +405,14 @@
             "index": "pypi",
             "version": "==3.7.9"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:06f5b3a99029c7134207dd882428a66992a9de2bef7c2b699b5641f9886c3302",
+                "sha256:b97607a1a18a5100839aec1dc26a1ea17ee0d93b20b0f008d80a5a050afb200b"
+            ],
+            "markers": "python_version < '3.8'",
+            "version": "==1.5.0"
+        },
         "mccabe": {
             "hashes": [
                 "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
@@ -412,6 +420,14 @@
             ],
             "version": "==0.6.1"
         },
+        "mock": {
+            "hashes": [
+                "sha256:39d6bbbe86dfc7ef7fa21a1b34b67991f46548e7486af5799b79de0ab98c119e",
+                "sha256:b1bc607824a30bb4c3315a833d7817c1f01e0658c85710236d537e699b853493"
+            ],
+            "index": "pypi",
+            "version": "==4.0.0b1"
+        },
         "more-itertools": {
             "hashes": [
                 "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c",
@@ -552,6 +568,13 @@
                 "sha256:f28b3e8a6483e5d49e7f8949ac1a78314e740333ae305b4ba5defd3e74fb37a8"
             ],
             "version": "==0.1.8"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:ccc94ed0909b58ffe34430ea5451f07bc0c76467d7081619a454bf5c98b89e28",
+                "sha256:feae2f18633c32fc71f2de629bfb3bd3c9325cd4419642b1f1da42ee488d9b98"
+            ],
+            "version": "==2.1.0"
         }
     }
 }
diff --git a/requirements/base.txt b/requirements/base.txt
index 57a2927a..c210b1f9 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -10,5 +10,5 @@ requests==2.22.0
 retrying==1.3.3
 shodan==1.21.3
 texttable==1.6.2
-lxml==4.4.2
+lxml==4.5.0
 uvloop==0.14.0
\ No newline at end of file
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0ae2468d..fd5aea21 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,5 +2,6 @@
 flake8==3.7.9
 mypy==0.761
 mypy-extensions==0.4.3
-pytest==5.3.4
+mock==4.0.0b1
+pytest==5.3.5
 pytest-asyncio==0.10.0
\ No newline at end of file