diff --git a/Pipfile.lock b/Pipfile.lock
index f826820..30e6e76 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1034,42 +1034,61 @@
         },
         "cffi": {
             "hashes": [
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-                "sha256:5cf4be6c304ad0b6602f5c4e90e2f59b47653ac1ed9c662ed379fe48a8f26b0c",
-                "sha256:64081b3f8f6f3c3de6191ec89d7dc6c86a8a43911f7ecb422c60e90c70be41c7",
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-                "sha256:d9efd8b7a3ef378dd61a1e77367f1924375befc2eba06168b6ebfa903a5e59ca",
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-            ],
-            "version": "==1.14.4"
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+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==1.16.0"
         },
         "chardet": {
             "hashes": [
@@ -1145,31 +1164,33 @@
         },
         "cryptography": {
             "hashes": [
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-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==3.2.1"
+            "index": "pypi",
+            "markers": "python_version >= '3.7'",
+            "version": "==41.0.6"
         },
         "distlib": {
             "hashes": [
@@ -1397,11 +1418,11 @@
         },
         "pycparser": {
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             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==2.20"
+            "version": "==2.21"
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         "pyflakes": {
             "hashes": [