diff --git a/package.json b/package.json
index 162e8d8fe..90166aecb 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "main": "./dist/vue-sequence.umd.min.js",
   "dependencies": {
     "@types/assert": "^1.5.4",
-    "antlr4": "~4.8.0",
+    "antlr4": "~4.9.2",
     "dom-to-image-more": "^2.8.0",
     "gauge-ts": "0.1.0",
     "highlight.js": "^10.1.1",
diff --git a/yarn.lock b/yarn.lock
index 09515e06a..6ff2c085e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2836,10 +2836,10 @@ ansi-styles@^4.0.0, ansi-styles@^4.1.0:
   dependencies:
     color-convert "^2.0.1"
 
-antlr4@~4.8.0:
-  version "4.8.0"
-  resolved "https://registry.yarnpkg.com/antlr4/-/antlr4-4.8.0.tgz#f938ec171be7fc2855cd3a533e87647185b32b6a"
-  integrity sha512-en/MxQ4OkPgGJQ3wD/muzj1uDnFSzdFIhc2+c6bHZokWkuBb6RRvFjpWhPxWLbgQvaEzldJZ0GSQpfSAaE3hqg==
+antlr4@~4.9.2:
+  version "4.9.2"
+  resolved "https://registry.yarnpkg.com/antlr4/-/antlr4-4.9.2.tgz#abbc53d275954b1b6f4d8b3468b4a2cb258121fc"
+  integrity sha512-UjMSlenUORL+a+6g4RNZxRh5LcFWybRi2g0ASDBpgXBY6nlavg0BRVAVEQF0dz8jH6SyX3lV7uP5y/krJzc+Hw==
 
 any-promise@^1.0.0:
   version "1.3.0"