diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index e5af085..bd9dc76 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -13,6 +13,10 @@ FEATURES
 
 CHANGELOG
 ==========
+* 08/08/2024
+    * Updated submodules
+        * ot-commissioner commitid: 639e627
+
 * 08/02/2024
     * Updated submodules
         * openthread commitid: 5493815
diff --git a/ot-commissioner b/ot-commissioner
index acb3371..639e627 160000
--- a/ot-commissioner
+++ b/ot-commissioner
@@ -1 +1 @@
-Subproject commit acb3371f6c5eb2c9b1f7fbaf34c5d8f49378871e
+Subproject commit 639e6277ce35edaaf2cfdb3c3274fdcb07762247