diff --git a/b2g/config/dolphin/sources.xml b/b2g/config/dolphin/sources.xml
index 68bbc20bfe0..61bf649f55b 100644
--- a/b2g/config/dolphin/sources.xml
+++ b/b2g/config/dolphin/sources.xml
@@ -139,7 +139,7 @@
   <project name="platform/system/core" path="system/core" revision="53d584d4a4b4316e4de9ee5f210d662f89b44e7e"/>
   <project name="u-boot" path="u-boot" revision="5167e5eec5cb6b3147839da158637e6d953a4e4f"/>
   <project name="vendor/sprd/gps" path="vendor/sprd/gps" revision="6974f8e771d4d8e910357a6739ab124768891e8f"/>
-  <project name="vendor/sprd/open-source" path="vendor/sprd/open-source" revision="a6f913f0e114945d995680a6fe5cccb24c02b3c2"/>
+  <project name="vendor/sprd/open-source" path="vendor/sprd/open-source" revision="f56ab768cb9f1ad42fb0809ffec1424b1e693369"/>
   <project name="vendor/sprd/partner" path="vendor/sprd/partner" revision="8649c7145972251af11b0639997edfecabfc7c2e"/>
   <project name="vendor/sprd/proprietories" path="vendor/sprd/proprietories" revision="d2466593022f7078aaaf69026adf3367c2adb7bb"/>
 </manifest>