diff --git a/yarn.lock b/yarn.lock
index 1172b07..6f2f8bf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -72,8 +72,8 @@
     schemapack "1.4.2"
 
 "@avocado/physics@1.x":
-  version "1.0.2"
-  resolved "https://npm.i12e.cha0s.io/@avocado%2fphysics/-/physics-1.0.2.tgz#fc6adb98e692536a45ca7db776ff13dabdcdfae6"
+  version "1.0.3"
+  resolved "https://npm.i12e.cha0s.io/@avocado%2fphysics/-/physics-1.0.3.tgz#e77649f501d86694fbb7499e840550a845d6acb3"
   dependencies:
     "@avocado/core" "1.x"
     "@avocado/graphics" "1.x"
@@ -82,6 +82,7 @@
     "@avocado/physics" "1.x"
     immutable "4.0.0-rc.12"
     matter-js "0.14.2"
+    poly-decomp "0.3.0"
 
 "@avocado/resource@1.x":
   version "1.0.1"
@@ -112,8 +113,8 @@
     "@avocado/resource" "1.x"
 
 "@avocado/topdown@1.x":
-  version "1.0.1"
-  resolved "https://npm.i12e.cha0s.io/@avocado%2ftopdown/-/topdown-1.0.1.tgz#8780a538a96c77e870eb24c0e75618871c884097"
+  version "1.0.3"
+  resolved "https://npm.i12e.cha0s.io/@avocado%2ftopdown/-/topdown-1.0.3.tgz#cd854ad60cc7453f560853f70b1617568dbf0aaa"
   dependencies:
     "@avocado/core" "1.x"
     "@avocado/entity" "1.x"
@@ -3528,6 +3529,10 @@ pkg-dir@^3.0.0:
   dependencies:
     find-up "^3.0.0"
 
+poly-decomp@0.3.0:
+  version "0.3.0"
+  resolved "https://npm.i12e.cha0s.io/poly-decomp/-/poly-decomp-0.3.0.tgz#aa499289bbc1a4ca2213e966587fa5bffc1ca5f5"
+
 portfinder@^1.0.9:
   version "1.0.20"
   resolved "https://npm.i12e.cha0s.io/portfinder/-/portfinder-1.0.20.tgz#bea68632e54b2e13ab7b0c4775e9b41bf270e44a"