1 files changed, 5 insertions, 5 deletions
diff --git a/METADATA b/METADATA
index f6d8745..d6424bd 100644
--- a/METADATA
+++ b/METADATA
@@ -7,13 +7,13 @@ third_party {
   }
   url {
     type: ARCHIVE
-    value: "https://github.com/antlr/antlr3/archive/3.5.2.zip"
+    value: "https://github.com/antlr/antlr3/archive/3.5.3.zip"
   }
-  version: "3.5.2"
+  version: "3.5.3"
   license_type: NOTICE
   last_upgrade_date {
-    year: 2018
-    month: 8
-    day: 28
+    year: 2022
+    month: 5
+    day: 3
   }
 }