diff --git a/data/langdb.yaml b/data/langdb.yaml
index 8500fcb..2918ca9 100644
--- a/data/langdb.yaml
+++ b/data/langdb.yaml
@@ -121,6 +121,7 @@ languages:
   bxr: [Cyrl, [AS], буряад]
   byn: [Ethi, [AF], ብሊን]
   bzj: [Latn, [AM], Bileez Kriol]
+  bzs: [Sgnw, [AM], Língua brasileira de sinais]
   ca: [Latn, [EU], català]
   cak: [Latn, [AM], Kaqchikel]
   cbk: [Latn, [AS], Chavacano de Zamboanga]
diff --git a/data/language-data.json b/data/language-data.json
index 2e0b1d1..0926f40 100644
--- a/data/language-data.json
+++ b/data/language-data.json
@@ -745,6 +745,13 @@
             ],
             "Bileez Kriol"
         ],
+        "bzs": [
+            "Sgnw",
+            [
+                "AM"
+            ],
+            "Língua brasileira de sinais"
+        ],
         "ca": [
             "Latn",
             [