diff --git a/packages/oo7-substrate/yarn.lock b/packages/oo7-substrate/yarn.lock
index 4a36e9e..990cc52 100644
--- a/packages/oo7-substrate/yarn.lock
+++ b/packages/oo7-substrate/yarn.lock
@@ -522,10 +522,10 @@ once@^1.3.0:
   dependencies:
     wrappy "1"
 
-oo7@^0.7.10:
-  version "0.7.10"
-  resolved "https://registry.yarnpkg.com/oo7/-/oo7-0.7.10.tgz#5ecc2b76f04f585679ffe13f1e3ab527389b700c"
-  integrity sha512-jUCFP0gxyjDyjuxd6/CfuY7tQ63dKJNWdO/V8hjyAAXUHPGNL2CmMJOa/2TysR+E/L7Ha8UXZ6xUiOunbrejSw==
+oo7@^0.7.12:
+  version "0.7.12"
+  resolved "https://registry.yarnpkg.com/oo7/-/oo7-0.7.12.tgz#bd7a01ba4e815c1fcde9bea2a9a8226d06ec781e"
+  integrity sha512-nVmxwLIiVCY4Aid6/+p2ujJ2mj3yh15zQ3xSl3UPui7U37DJJfD0KmuMjp+XOWH1HxTkKhIKDgR34eEhFHNxgA==
 
 param-case@^2.1.0:
   version "2.1.1"
@@ -709,9 +709,9 @@ wrappy@1:
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
 ws@^6.1.2:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.0.tgz#13806d9913b2a5f3cbb9ba47b563c002cbc7c526"
-  integrity sha512-deZYUNlt2O4buFCa3t5bKLf8A7FPP/TVjwOeVNpw818Ma5nk4MLXls2eoEGS39o8119QIYxTrTDoPQ5B/gTD6w==
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.1.tgz#442fdf0a47ed64f59b6a5d8ff130f4748ed524fb"
+  integrity sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==
   dependencies:
     async-limiter "~1.0.0"