diff --git a/warc-peek b/warc-peek
index 236bd1d..5bc1bb2 100755
--- a/warc-peek
+++ b/warc-peek
@@ -48,7 +48,7 @@ def find_offsets(warcfile, offset, length):
 		except:
 			continue
 		logger.debug('First 100 bytes of decompressed data: {!r}'.format(dec[:100]))
-		if dec.startswith(b'WARC/1.0\r\n'):
+		if dec.startswith(b'WARC/1.0\r\n') or dec.startswith(b'WARC/1.1\r\n'):
 			yield offset + pos