diff --git a/src/astx/__init__.py b/src/astx/__init__.py
index 3e8f4aac..71844941 100644
--- a/src/astx/__init__.py
+++ b/src/astx/__init__.py
@@ -46,7 +46,10 @@
     Int64,
     Integer,
     Literal,
+    LiteralInt8,
+    LiteralInt16,
     LiteralInt32,
+    LiteralInt64,
     Number,
     SignedInteger,
 )
@@ -102,7 +105,10 @@ def get_version() -> str:
     "Int8",
     "Int16",
     "Int32",
+    "LiteralInt8",
+    "LiteralInt16",
     "LiteralInt32",
+    "LiteralInt64",
     "Int64",
     "Integer",
     "Literal",