diff --git a/examples/todo/yarn.lock b/examples/todo/yarn.lock
index 3c0247f..9abac74 100644
--- a/examples/todo/yarn.lock
+++ b/examples/todo/yarn.lock
@@ -2159,9 +2159,11 @@ gauge@~2.6.0:
     wide-align "^1.1.0"
 
 generate-function@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/generate-function/-/generate-function-2.0.0.tgz#6858fe7c0969b7d4e9093337647ac79f60dfbe74"
-  integrity sha1-aFj+fAlpt9TpCTM3ZHrHn2DfvnQ=
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/generate-function/-/generate-function-2.3.1.tgz#f069617690c10c868e73b8465746764f97c3479f"
+  integrity sha512-eeB5GfMNeevm/GRYq20ShmsaGcmI81kIX2K9XQx5miC8KdHaC6Jm0qQ8ZNeGOi7wYB8OsdxKs+Y2oVuTFuVwKQ==
+  dependencies:
+    is-property "^1.0.2"
 
 generate-object-property@^1.1.0:
   version "1.2.0"
@@ -2611,14 +2613,20 @@ is-glob@^3.1.0:
   dependencies:
     is-extglob "^2.1.0"
 
+is-my-ip-valid@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-my-ip-valid/-/is-my-ip-valid-1.0.1.tgz#f7220d1146257c98672e6fba097a9f3f2d348442"
+  integrity sha512-jxc8cBcOWbNK2i2aTkCZP6i7wkHF1bqKFrwEHuN5Jtg5BSaZHUZQ/JTOJwoV41YvHnOaRyWWh72T/KvfNz9DJg==
+
 is-my-json-valid@^2.12.4:
-  version "2.15.0"
-  resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.15.0.tgz#936edda3ca3c211fd98f3b2d3e08da43f7b2915b"
-  integrity sha1-k27do8o8IR/ZjzstPgjaQ/eykVs=
+  version "2.20.6"
+  resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.20.6.tgz#a9d89e56a36493c77bda1440d69ae0dc46a08387"
+  integrity sha512-1JQwulVNjx8UqkPE/bqDaxtH4PXCe/2VRh/y3p99heOV87HG4Id5/VfDswd+YiAfHcRTfDlWgISycnHuhZq1aw==
   dependencies:
     generate-function "^2.0.0"
     generate-object-property "^1.1.0"
-    jsonpointer "^4.0.0"
+    is-my-ip-valid "^1.0.0"
+    jsonpointer "^5.0.0"
     xtend "^4.0.0"
 
 is-number@^2.0.2, is-number@^2.1.0:
@@ -2662,7 +2670,7 @@ is-primitive@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
   integrity sha1-IHurkWOEmcB7Kt8kCkGochADRXU=
 
-is-property@^1.0.0:
+is-property@^1.0.0, is-property@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
   integrity sha1-V/4cTkhHTt1lsJkR8msc1Ald2oQ=
@@ -2824,10 +2832,10 @@ jsonify@~0.0.0:
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
   integrity sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=
 
-jsonpointer@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-4.0.0.tgz#6661e161d2fc445f19f98430231343722e1fcbd5"
-  integrity sha1-ZmHhYdL8RF8Z+YQwIxNDci4fy9U=
+jsonpointer@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-5.0.0.tgz#f802669a524ec4805fa7389eadbc9921d5dc8072"
+  integrity sha512-PNYZIdMjVIvVgDSYKTT63Y+KZ6IZvGRNNWcxwD+GNnUz1MKPfv30J8ueCjdwcN0nDx2SlshgyB7Oy0epAzVRRg==
 
 jsprim@^1.2.2:
   version "1.3.1"
@@ -4970,9 +4978,9 @@ xml-char-classes@^1.0.0:
   integrity sha1-ZGV4SKIP/F31g6Qq2KJ3tFErvE0=
 
 xtend@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
-  integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
+  integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
 y18n@^3.2.1:
   version "3.2.1"