diff --git a/package.json b/package.json
index a72286b..fe95651 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "altcha": "^2.2.4"
+    "altcha": "^2.3.0"
   },
   "devDependencies": {
     "@types/firefox-webext-browser": "^143.0.0",
diff --git a/yarn.lock b/yarn.lock
index b70b510..84981e8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -34,10 +34,10 @@
   resolved "https://registry.yarnpkg.com/@types/firefox-webext-browser/-/firefox-webext-browser-143.0.0.tgz#29413c9f393d4c4b5622d4a74182ff0219e98620"
   integrity sha512-865dYKMOP0CllFyHmgXV4IQgVL51OSQQCwSoihQ17EwugePKFSAZRc0EI+y7Ly4q7j5KyURlA7LgRpFieO4JOw==
 
-altcha@^2.2.4:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/altcha/-/altcha-2.2.4.tgz#e89d9e6fbdf3a754e40a458f0f353b6dd495a5b2"
-  integrity sha512-UrU2izh1pISqzd7TCAJiJB2N+r7roqA348Qxt1gJlW5k9pJpbDDmMcDaxfuet9h/WFE6Snrritu/WusmERarrg==
+altcha@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/altcha/-/altcha-2.3.0.tgz#4433f0206ccc4207624821d1acad12292cecb016"
+  integrity sha512-vl8I0dQvSQB7/Mx09XuWZ1+LdSP7vEda6OLbg9kUQ2ZO2LT7MzgUyLK7Iips+GAV6c0ntVcS1XWOqhEPpwbDhQ==
   dependencies:
     "@altcha/crypto" "^0.0.1"
   optionalDependencies: