diff --git a/section-nine/package-lock.json b/section-nine/package-lock.json
index bf07f32..b82b859 100644
--- a/section-nine/package-lock.json
+++ b/section-nine/package-lock.json
@@ -455,9 +455,19 @@
       }
     },
     "@angular/core": {
-      "version": "9.1.3",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-9.1.3.tgz",
-      "integrity": "sha512-r+GyeCuBw9SUBzpPWhKxzTOkNYotYp3gANSWndihLC9P6W5T8Hfyg8uYcxKy7L42bpx8eXZOXFq91cioVwZtqA=="
+      "version": "10.2.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-10.2.5.tgz",
+      "integrity": "sha512-krhOKNTj5XE92Rk9ASX5KmgTF72j7qT2PLVxrGEVjuUKjBY2XaK3TV0Kotq9zI3qa9WgeCrP/Njn6jlKQCCAEQ==",
+      "requires": {
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
+          "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
+        }
+      }
     },
     "@angular/forms": {
       "version": "9.1.3",
diff --git a/section-nine/package.json b/section-nine/package.json
index 05a33ad..d4d3f22 100644
--- a/section-nine/package.json
+++ b/section-nine/package.json
@@ -14,7 +14,7 @@
     "@angular/animations": "~9.1.1",
     "@angular/common": "~9.1.1",
     "@angular/compiler": "~9.1.1",
-    "@angular/core": "~9.1.1",
+    "@angular/core": "~10.2.5",
     "@angular/forms": "~9.1.1",
     "@angular/platform-browser": "~9.1.1",
     "@angular/platform-browser-dynamic": "~9.1.1",