diff --git a/package.json b/package.json
index 8945405..e019d66 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "license": "MIT",
   "dependencies": {
     "@akala/client": "^2.0.71",
-    "@akala/core": "^2.0.65",
+    "@akala/core": "^3.0.5",
     "ioredis": "^4.6.2",
     "levenshtein": "^1.0.5"
   },
diff --git a/yarn.lock b/yarn.lock
index afb9586..8df57e5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -48,7 +48,7 @@
     "@popperjs/core" "^2.2.0"
     showdown "^1.8.6"
 
-"@akala/core@^2.0.0", "@akala/core@^2.0.65", "@akala/core@^2.0.87", "@akala/core@^2.0.96", "@akala/core@^2.0.97":
+"@akala/core@^2.0.0", "@akala/core@^2.0.87", "@akala/core@^2.0.96", "@akala/core@^2.0.97":
   version "2.1.21"
   resolved "https://registry.yarnpkg.com/@akala/core/-/core-2.1.21.tgz#4fb7779cbeb51a6039b6a019a65c3bdf71502293"
   integrity sha512-C58ovPCeapeT3Da4AAGXkObYWOwhtg6KxegW59qG7R4+TmzPgwkzEPWjoAmOBniWAhxg/xjLKY5z0dhTdDgyGg==
@@ -66,6 +66,24 @@
     utils-merge "^1.0.0"
     ws "^7.2.1"
 
+"@akala/core@^3.0.5":
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/@akala/core/-/core-3.0.5.tgz#ecb2bd6afc5537351392c875be9a4621e3bc559a"
+  integrity sha512-oPphq6V3Qtdb3HVoSO49ekcOPNbwuIweGlB/elBOsxfrDNBTTFY1EexT5h4t25dKx8O5PJQCovUJEd1ryDsy9A==
+  dependencies:
+    "@akala/json-rpc-ws" "^9.0.22"
+    browser-process-hrtime "^1.0.0"
+    debug "^4.1.1"
+    es6-promise "^4.2.8"
+    isomorphic-fetch "^2.2.1"
+    mock-require "^3.0.3"
+    orchestrator "^0.3.8"
+    parseurl "^1.3.1"
+    path-to-regexp "^6.1.0"
+    routington "^1.0.3"
+    utils-merge "^1.0.0"
+    ws "^7.2.1"
+
 "@akala/json-rpc-ws@^7.0.0", "@akala/json-rpc-ws@^7.0.1", "@akala/json-rpc-ws@^7.0.2":
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/@akala/json-rpc-ws/-/json-rpc-ws-7.0.2.tgz#543138e11a2a40fda2deb221bbae32afed65405b"
@@ -75,10 +93,10 @@
     uuid "^3.3.2"
     ws "^6.0.0"
 
-"@akala/json-rpc-ws@^9.0.16":
-  version "9.0.16"
-  resolved "https://registry.yarnpkg.com/@akala/json-rpc-ws/-/json-rpc-ws-9.0.16.tgz#b1f22399a429a88374e988c9d43a037de5d886fd"
-  integrity sha512-y9FUFWg+WexaOnyJ7efL0mg41GY/VUYnpDjWsOAIenvQL5HwLRKyt3/5DjgX48aYJG58yA1ROsMLF8NUz6NOfQ==
+"@akala/json-rpc-ws@^9.0.16", "@akala/json-rpc-ws@^9.0.22":
+  version "9.0.22"
+  resolved "https://registry.yarnpkg.com/@akala/json-rpc-ws/-/json-rpc-ws-9.0.22.tgz#860e7f4a962ce62e25553925ab7582de7a6feb2c"
+  integrity sha512-rZHXaJXAFF30OUEXo0Ke7cyNRhEUfIEHMFDMYU7brzZ+ptvt0KrIz1I0nR2msW+71F2PtvPzkyevsS8bMiyWWg==
   dependencies:
     debug "^4.1.1"
     uuid "^7.0.3"