diff --git a/manifests/alto777_LFSR.json b/manifests/alto777_LFSR.json
index dc37e365..7a6fda0f 100644
--- a/manifests/alto777_LFSR.json
+++ b/manifests/alto777_LFSR.json
@@ -5,7 +5,7 @@
   "license": "BSD-3-Clause",
   "sourceUrl": "https://github.com/alto777/LFSR",
   "manualUrl": "https://github.com/alto777/LFSR/blob/master/README.md",
-  "repoVersion": "0.6.02",
+  "repoVersion": "0.6.21",
   "latestVersion": "0.6.02",
   "buildTimestamp": 1523522975,
   "status": "available"
diff --git a/repos/alto777_LFSR b/repos/alto777_LFSR
index db655f61..00cfcf74 160000
--- a/repos/alto777_LFSR
+++ b/repos/alto777_LFSR
@@ -1 +1 @@
-Subproject commit db655f61b228aad45f06cbb1f6dacc0e5e97c1b7
+Subproject commit 00cfcf740cc079d6faa7f6230b3f46c0e4ff8767