diff --git a/.node-version b/.node-version
new file mode 100644
index 00000000000..a3eb5a03fa6
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+14.20.0
diff --git a/yarn.lock b/yarn.lock
index f5397f53e70..9ab8d63fc78 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3972,14 +3972,6 @@
     "@metamask/controller-utils" "^1.0.0"
     immer "^9.0.6"
 
-"@metamask/base-controller@^1.1.2":
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/@metamask/base-controller/-/base-controller-1.1.2.tgz#92643d16a322664adae924cf45806c96c6704e30"
-  integrity sha512-lOV3dyaTw+dTZOYkpjFwKN4DfOlvRpALknUlOzoFg+ChLeva8T7E4/pyo52FOEtxhajsq9/77soGm729oaNGMA==
-  dependencies:
-    "@metamask/controller-utils" "^2.0.0"
-    immer "^9.0.6"
-
 "@metamask/base-controller@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@metamask/base-controller/-/base-controller-2.0.0.tgz#8f9130df3edaa270ade00378cf57917545d44617"
@@ -4030,18 +4022,6 @@
     fast-deep-equal "^3.1.3"
     isomorphic-fetch "^3.0.0"
 
-"@metamask/controller-utils@^2.0.0":
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/@metamask/controller-utils/-/controller-utils-2.0.0.tgz#11b7639b7724b67c4ad983fd1185313fff2217be"
-  integrity sha512-dwpF1qPIGzTr6kMAJQmX6/eVtRPrBBMlB9oiHnOhHN2mYPqd6fCnesyA3TsqM8I65mTjqrkV4OtPtz6pzYvclw==
-  dependencies:
-    eth-ens-namehash "^2.0.8"
-    eth-rpc-errors "^4.0.0"
-    ethereumjs-util "^7.0.10"
-    ethjs-unit "^0.1.6"
-    fast-deep-equal "^3.1.3"
-    isomorphic-fetch "^3.0.0"
-
 "@metamask/controller-utils@^3.0.0":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@metamask/controller-utils/-/controller-utils-3.0.0.tgz#e0984cdab14280409297671b5858891527c5e4ee"