diff --git a/package-lock.json b/package-lock.json
index 81641a1..35b4493 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -962,9 +962,9 @@
       "dev": true
     },
     "core-js": {
-      "version": "3.19.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.19.0.tgz",
-      "integrity": "sha512-L1TpFRWXZ76vH1yLM+z6KssLZrP8Z6GxxW4auoCj+XiViOzNPJCAuTIkn03BGdFe6Z5clX5t64wRIRypsZQrUg==",
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.0.tgz",
+      "integrity": "sha512-YUdI3fFu4TF/2WykQ2xzSiTQdldLB4KVuL9WeAy5XONZYt5Cun/fpQvctoKbCgvPhmzADeesTk/j2Rdx77AcKQ==",
       "dev": true
     },
     "core-util-is": {
@@ -1332,12 +1332,12 @@
       "dev": true
     },
     "excalibur": {
-      "version": "0.25.1",
-      "resolved": "https://registry.npmjs.org/excalibur/-/excalibur-0.25.1.tgz",
-      "integrity": "sha512-wOIc/3mpCUq6jkxgndUhGhsjsTmvmlYuN3i4V2I+zrzsTT+whLuV7MU+izOMhYLkAOSr07o+8nNmX4yrXeezvg==",
+      "version": "0.25.3",
+      "resolved": "https://registry.npmjs.org/excalibur/-/excalibur-0.25.3.tgz",
+      "integrity": "sha512-BfhnOZJSkUEWFpZaKYPhmiivRYpXF6TykaUSJK3zzAwzUhNdTjT1XKSBFyN8CePkBtmza8cB/ufblG1bH91QjA==",
       "dev": true,
       "requires": {
-        "core-js": "3.19.0"
+        "core-js": "3.21.0"
       }
     },
     "excalibur-jasmine": {
diff --git a/package.json b/package.json
index ee5d98e..702f5f8 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@types/jasmine": "3.10.4",
     "@types/webpack-env": "1.16.3",
     "cross-env": "7.0.3",
-    "excalibur": "0.25.1",
+    "excalibur": "0.25.3",
     "excalibur-jasmine": "0.2.0",
     "jasmine-core": "3.99.1",
     "karma": "6.3.17",
@@ -44,6 +44,6 @@
     "webpack-dev-server": "4.7.4"
   },
   "peerDependencies": {
-    "excalibur": "0.25.1"
+    "excalibur": "0.25.3"
   }
 }