diff --git a/Pipfile b/Pipfile
index 347bc14..e5c8ded 100644
--- a/Pipfile
+++ b/Pipfile
@@ -6,7 +6,7 @@ verify_ssl = true
 [dev-packages]
 
 [packages]
-numpy = "==1.18.5"
+numpy = "==1.22.0"
 
 [requires]
 python_version = "3.8"
diff --git a/Pipfile.lock b/Pipfile.lock
index 93f0dae..6a5819f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "b932d783a2b28a1ed904ef35ee6a97a5869b59e85bfcee50b67a21b53b2faee4"
+            "sha256": "e56bdd31248e2240cfd67958bae63f16a2ecebe973f90bf67ebd153055afb6de"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,30 +18,31 @@
     "default": {
         "numpy": {
             "hashes": [
-                "sha256:0172304e7d8d40e9e49553901903dc5f5a49a703363ed756796f5808a06fc233",
-                "sha256:34e96e9dae65c4839bd80012023aadd6ee2ccb73ce7fdf3074c62f301e63120b",
-                "sha256:3676abe3d621fc467c4c1469ee11e395c82b2d6b5463a9454e37fe9da07cd0d7",
-                "sha256:3dd6823d3e04b5f223e3e265b4a1eae15f104f4366edd409e5a5e413a98f911f",
-                "sha256:4064f53d4cce69e9ac613256dc2162e56f20a4e2d2086b1956dd2fcf77b7fac5",
-                "sha256:4674f7d27a6c1c52a4d1aa5f0881f1eff840d2206989bae6acb1c7668c02ebfb",
-                "sha256:7d42ab8cedd175b5ebcb39b5208b25ba104842489ed59fbb29356f671ac93583",
-                "sha256:965df25449305092b23d5145b9bdaeb0149b6e41a77a7d728b1644b3c99277c1",
-                "sha256:9c9d6531bc1886454f44aa8f809268bc481295cf9740827254f53c30104f074a",
-                "sha256:a78e438db8ec26d5d9d0e584b27ef25c7afa5a182d1bf4d05e313d2d6d515271",
-                "sha256:a7acefddf994af1aeba05bbbafe4ba983a187079f125146dc5859e6d817df824",
-                "sha256:a87f59508c2b7ceb8631c20630118cc546f1f815e034193dc72390db038a5cb3",
-                "sha256:ac792b385d81151bae2a5a8adb2b88261ceb4976dbfaaad9ce3a200e036753dc",
-                "sha256:b03b2c0badeb606d1232e5f78852c102c0a7989d3a534b3129e7856a52f3d161",
-                "sha256:b39321f1a74d1f9183bf1638a745b4fd6fe80efbb1f6b32b932a588b4bc7695f",
-                "sha256:cae14a01a159b1ed91a324722d746523ec757357260c6804d11d6147a9e53e3f",
-                "sha256:cd49930af1d1e49a812d987c2620ee63965b619257bd76eaaa95870ca08837cf",
-                "sha256:e15b382603c58f24265c9c931c9a45eebf44fe2e6b4eaedbb0d025ab3255228b",
-                "sha256:e91d31b34fc7c2c8f756b4e902f901f856ae53a93399368d9a0dc7be17ed2ca0",
-                "sha256:ef627986941b5edd1ed74ba89ca43196ed197f1a206a3f18cc9faf2fb84fd675",
-                "sha256:f718a7949d1c4f622ff548c572e0c03440b49b9531ff00e4ed5738b459f011e8"
+                "sha256:0cfe07133fd00b27edee5e6385e333e9eeb010607e8a46e1cd673f05f8596595",
+                "sha256:11a1f3816ea82eed4178102c56281782690ab5993251fdfd75039aad4d20385f",
+                "sha256:2762331de395739c91f1abb88041f94a080cb1143aeec791b3b223976228af3f",
+                "sha256:283d9de87c0133ef98f93dfc09fad3fb382f2a15580de75c02b5bb36a5a159a5",
+                "sha256:3d22662b4b10112c545c91a0741f2436f8ca979ab3d69d03d19322aa970f9695",
+                "sha256:41388e32e40b41dd56eb37fcaa7488b2b47b0adf77c66154d6b89622c110dfe9",
+                "sha256:42c16cec1c8cf2728f1d539bd55aaa9d6bb48a7de2f41eb944697293ef65a559",
+                "sha256:47ee7a839f5885bc0c63a74aabb91f6f40d7d7b639253768c4199b37aede7982",
+                "sha256:5a311ee4d983c487a0ab546708edbdd759393a3dc9cd30305170149fedd23c88",
+                "sha256:5dc65644f75a4c2970f21394ad8bea1a844104f0fe01f278631be1c7eae27226",
+                "sha256:6ed0d073a9c54ac40c41a9c2d53fcc3d4d4ed607670b9e7b0de1ba13b4cbfe6f",
+                "sha256:76ba7c40e80f9dc815c5e896330700fd6e20814e69da9c1267d65a4d051080f1",
+                "sha256:818b9be7900e8dc23e013a92779135623476f44a0de58b40c32a15368c01d471",
+                "sha256:a024181d7aef0004d76fb3bce2a4c9f2e67a609a9e2a6ff2571d30e9976aa383",
+                "sha256:a955e4128ac36797aaffd49ab44ec74a71c11d6938df83b1285492d277db5397",
+                "sha256:a97a954a8c2f046d3817c2bce16e3c7e9a9c2afffaf0400f5c16df5172a67c9c",
+                "sha256:a97e82c39d9856fe7d4f9b86d8a1e66eff99cf3a8b7ba48202f659703d27c46f",
+                "sha256:b55b953a1bdb465f4dc181758570d321db4ac23005f90ffd2b434cc6609a63dd",
+                "sha256:bb02929b0d6bfab4c48a79bd805bd7419114606947ec8284476167415171f55b",
+                "sha256:bece0a4a49e60e472a6d1f70ac6cdea00f9ab80ff01132f96bd970cdd8a9e5a9",
+                "sha256:e41e8951749c4b5c9a2dc5fdbc1a4eec6ab2a140fdae9b460b0f557eed870f4d",
+                "sha256:f71d57cc8645f14816ae249407d309be250ad8de93ef61d9709b45a0ddf4050c"
             ],
             "index": "pypi",
-            "version": "==1.18.5"
+            "version": "==1.22.0"
         }
     },
     "develop": {}