diff --git a/src/Neon/Decoder.php b/src/Neon/Decoder.php
index 87b6e0ce..95a642f4 100644
--- a/src/Neon/Decoder.php
+++ b/src/Neon/Decoder.php
@@ -44,6 +44,10 @@ class Decoder
 
 	const PATTERN_HEX = '#0x[0-9a-fA-F]+\z#A';
 
+	const PATTERN_OCTAL = '#0o[0-7]+\z#A';
+
+	const PATTERN_BINARY = '#0b[0-1]+\z#A';
+
 	const BRACKETS = [
 		'[' => ']',
 		'{' => '}',
@@ -262,6 +266,10 @@ private function parse($indent, $result = NULL, $key = NULL, $hasKey = FALSE)
 					$converted = $t * 1;
 				} elseif (preg_match(self::PATTERN_HEX, $t)) {
 					$converted = hexdec($t);
+				} elseif (preg_match(self::PATTERN_OCTAL, $t)) {
+					$converted = octdec($t);
+				} elseif (preg_match(self::PATTERN_BINARY, $t)) {
+					$converted = bindec($t);
 				} elseif (preg_match(self::PATTERN_DATETIME, $t)) {
 					$converted = new \DateTimeImmutable($t);
 				} else { // literal
diff --git a/tests/Neon/Decoder.phpt b/tests/Neon/Decoder.phpt
index ecc2005b..ba315c11 100644
--- a/tests/Neon/Decoder.phpt
+++ b/tests/Neon/Decoder.phpt
@@ -56,6 +56,7 @@ $dataSet = [
 		['0777', 777],
 		['00000777', 777],
 		['0xff', 0xff],
+		//['0b00010111', '0b00010111'],
 		['.1', 0.1],
 		['-.1', -0.1],
 
@@ -76,6 +77,8 @@ $dataSet = [
 		['[0777]', [777]],
 		['[00000777]', [777]],
 		['[0xff]', [0xff]],
+		['0b00010111', 23],
+		['0o777', 511],
 		['[.1]', [0.1]],
 		['[-.1]', [-0.1]],