diff --git a/keyserver/.babelrc.cjs b/keyserver/.babelrc.cjs
--- a/keyserver/.babelrc.cjs
+++ b/keyserver/.babelrc.cjs
@@ -5,6 +5,7 @@
     '@babel/plugin-proposal-object-rest-spread',
     '@babel/plugin-syntax-dynamic-import',
     '@babel/plugin-proposal-optional-chaining',
+    '@babel/plugin-transform-private-methods',
     '@babel/plugin-proposal-nullish-coalescing-operator',
     ['@babel/plugin-transform-runtime', { useESModules: true }],
   ],
diff --git a/landing/.babelrc.cjs b/landing/.babelrc.cjs
--- a/landing/.babelrc.cjs
+++ b/landing/.babelrc.cjs
@@ -4,6 +4,7 @@
     '@babel/plugin-proposal-class-properties',
     '@babel/plugin-proposal-object-rest-spread',
     '@babel/plugin-proposal-optional-chaining',
+    '@babel/plugin-transform-private-methods',
     '@babel/plugin-proposal-nullish-coalescing-operator',
     ['@babel/plugin-transform-runtime', { useESModules: true }],
   ],
diff --git a/landing/package.json b/landing/package.json
--- a/landing/package.json
+++ b/landing/package.json
@@ -16,6 +16,7 @@
     "@babel/plugin-transform-object-rest-spread": "^7.23.4",
     "@babel/plugin-transform-optional-chaining": "^7.23.4",
     "@babel/plugin-transform-react-constant-elements": "^7.23.3",
+    "@babel/plugin-transform-private-methods": "^7.24.1",
     "@babel/plugin-transform-runtime": "^7.23.7",
     "@babel/preset-env": "^7.23.7",
     "@babel/preset-flow": "^7.23.3",
diff --git a/yarn.lock b/yarn.lock
--- a/yarn.lock
+++ b/yarn.lock
@@ -321,6 +321,21 @@
     "@babel/helper-split-export-declaration" "^7.22.6"
     semver "^6.3.1"
 
+"@babel/helper-create-class-features-plugin@^7.24.1":
+  version "7.24.1"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.24.1.tgz#db58bf57137b623b916e24874ab7188d93d7f68f"
+  integrity sha512-1yJa9dX9g//V6fDebXoEfEsxkZHk3Hcbm+zLhyu6qVgYFLvmTALTeV+jNU9e5RnYtioBrGEOdoI2joMSNQ/+aA==
+  dependencies:
+    "@babel/helper-annotate-as-pure" "^7.22.5"
+    "@babel/helper-environment-visitor" "^7.22.20"
+    "@babel/helper-function-name" "^7.23.0"
+    "@babel/helper-member-expression-to-functions" "^7.23.0"
+    "@babel/helper-optimise-call-expression" "^7.22.5"
+    "@babel/helper-replace-supers" "^7.24.1"
+    "@babel/helper-skip-transparent-expression-wrappers" "^7.22.5"
+    "@babel/helper-split-export-declaration" "^7.22.6"
+    semver "^6.3.1"
+
 "@babel/helper-create-regexp-features-plugin@^7.18.6", "@babel/helper-create-regexp-features-plugin@^7.22.15", "@babel/helper-create-regexp-features-plugin@^7.22.5":
   version "7.22.15"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-regexp-features-plugin/-/helper-create-regexp-features-plugin-7.22.15.tgz#5ee90093914ea09639b01c711db0d6775e558be1"
@@ -398,6 +413,11 @@
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.22.5.tgz#dd7ee3735e8a313b9f7b05a773d892e88e6d7295"
   integrity sha512-uLls06UVKgFG9QD4OeFYLEGteMIAa5kpTPcFL28yuCIIzsf6ZyKZMllKVOCZFhiZ5ptnwX4mtKdWCBE/uT4amg==
 
+"@babel/helper-plugin-utils@^7.24.0":
+  version "7.24.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.24.0.tgz#945681931a52f15ce879fd5b86ce2dae6d3d7f2a"
+  integrity sha512-9cUznXMG0+FxRuJfvL82QlTqIzhVW9sL0KjMPHhAOOvpQGL8QtdxnBKILjBqxlHyliz0yCa1G903ZXI/FuHy2w==
+
 "@babel/helper-remap-async-to-generator@^7.18.9", "@babel/helper-remap-async-to-generator@^7.22.20":
   version "7.22.20"
   resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.22.20.tgz#7b68e1cb4fa964d2996fd063723fb48eca8498e0"
@@ -416,6 +436,15 @@
     "@babel/helper-member-expression-to-functions" "^7.22.15"
     "@babel/helper-optimise-call-expression" "^7.22.5"
 
+"@babel/helper-replace-supers@^7.24.1":
+  version "7.24.1"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.24.1.tgz#7085bd19d4a0b7ed8f405c1ed73ccb70f323abc1"
+  integrity sha512-QCR1UqC9BzG5vZl8BMicmZ28RuUBnHhAMddD8yHFHDRH9lLTZ9uUPehX8ctVPT8l0TKblJidqcgUUKGVrePleQ==
+  dependencies:
+    "@babel/helper-environment-visitor" "^7.22.20"
+    "@babel/helper-member-expression-to-functions" "^7.23.0"
+    "@babel/helper-optimise-call-expression" "^7.22.5"
+
 "@babel/helper-simple-access@^7.22.5":
   version "7.22.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.22.5.tgz#4938357dc7d782b80ed6dbb03a0fba3d22b1d5de"
@@ -1073,6 +1102,14 @@
     "@babel/helper-create-class-features-plugin" "^7.22.15"
     "@babel/helper-plugin-utils" "^7.22.5"
 
+"@babel/plugin-transform-private-methods@^7.24.1":
+  version "7.24.1"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-private-methods/-/plugin-transform-private-methods-7.24.1.tgz#a0faa1ae87eff077e1e47a5ec81c3aef383dc15a"
+  integrity sha512-tGvisebwBO5em4PaYNqt4fkw56K2VALsAbAakY0FjTYqJp7gfdrgr7YX76Or8/cpik0W6+tj3rZ0uHU9Oil4tw==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.24.1"
+    "@babel/helper-plugin-utils" "^7.24.0"
+
 "@babel/plugin-transform-private-property-in-object@^7.23.4":
   version "7.23.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-private-property-in-object/-/plugin-transform-private-property-in-object-7.23.4.tgz#3ec711d05d6608fd173d9b8de39872d8dbf68bf5"