diff --git a/Pipfile.lock b/Pipfile.lock
index 2fa1721..e67e6f5 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -25,91 +25,106 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
-                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
+                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
+                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
             ],
-            "version": "==19.1.0"
-        },
-        "future": {
-            "hashes": [
-                "sha256:67045236dcfd6816dc439556d009594abf643e5eb48992e36beac09c2ca659b8"
-            ],
-            "version": "==0.17.1"
+            "version": "==20.3.0"
         },
         "numpy": {
             "hashes": [
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-            "version": "==1.17.0"
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-            "version": "==6.1.0"
+            "index": "pypi",
+            "version": "==8.1.1"
         },
         "pyglet": {
             "hashes": [
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-            "version": "==1.4.2"
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         "pyglet-ffmpeg2": {
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         "pytiled-parser": {
             "hashes": [
-                "sha256:7327854bc56bcaeef677044a5ec5026db7e5ec48681769c37444abbb9d27855d"
+                "sha256:14e1b7b6442f0adb11b65ef69769c88cbbecc528596a6e33e5dbbe0e53c6359c",
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+            ],
+            "version": "==1.2.0"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918",
+                "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
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-            "version": "==0.9.0"
+            "version": "==3.7.4.3"
         }
     },
     "develop": {}