diff --git a/package.json b/package.json
index af22d69..54f1cca 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "@aureooms/js-mapping": "^4.0.0"
   },
   "devDependencies": {
-    "@aureooms/js-codec-ascii": "2.0.0",
+    "@aureooms/js-codec-ascii": "2.0.1",
     "@babel/cli": "7.10.1",
     "@babel/core": "7.10.2",
     "@babel/polyfill": "7.10.1",
diff --git a/yarn.lock b/yarn.lock
index 4e5c976..e147fcd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@aureooms/js-codec-ascii@2.0.0":
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/@aureooms/js-codec-ascii/-/js-codec-ascii-2.0.0.tgz#0962816759053eddab1cd77c4a60a3d9ec2b1a32"
-  integrity sha512-2SeWCSsxnOD4ug99BRpGC2ZjnFz+HL4iOv1etlDfBZAvOEcwg4Q4R/aTzm967E5P1Yv+Y+VTfXMhIfe6a5tlsA==
+"@aureooms/js-codec-ascii@2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@aureooms/js-codec-ascii/-/js-codec-ascii-2.0.1.tgz#c3112640a36cb7440aba61ff760876c4c29d9941"
+  integrity sha512-S85srQTq2JmRz6Cq05GH8FCxMfiOqcM/TeJVbDiWrWVyUakUWxU/lL3iSD0e5UL+sR6QJwXjUihBdCG2aDtc2A==
   dependencies:
     "@aureooms/js-codec" "^3.0.0"