diff --git a/Pipfile.lock b/Pipfile.lock
index 2fa1721..65fb982 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -25,85 +25,91 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
-                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
+                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
+                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
             ],
-            "version": "==19.1.0"
+            "version": "==19.3.0"
         },
         "future": {
             "hashes": [
-                "sha256:67045236dcfd6816dc439556d009594abf643e5eb48992e36beac09c2ca659b8"
+                "sha256:858e38522e8fd0d3ce8f0c1feaf0603358e366d5403209674c7b617fa0c24093"
             ],
-            "version": "==0.17.1"
+            "version": "==0.18.1"
         },
         "numpy": {
             "hashes": [
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+                "sha256:ec883b8e44d877bda6f94a36313a1c6063f8b1997aa091628ae2f34c7f97c8d5",
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-            "version": "==6.1.0"
+            "index": "pypi",
+            "version": "==6.2.0"
         },
         "pyglet": {
             "hashes": [
-                "sha256:c1c49b2c384bc310aa3dca87817d2b4d22383e35776e73dace5a38235f0992a4",
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-            "version": "==0.1.12"
+            "version": "==0.1.15"
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         "pytiled-parser": {
             "hashes": [