diff --git a/b2g/config/emulator-jb/sources.xml b/b2g/config/emulator-jb/sources.xml
index 531af4b497c..9c8350cc347 100644
--- a/b2g/config/emulator-jb/sources.xml
+++ b/b2g/config/emulator-jb/sources.xml
@@ -128,7 +128,7 @@
   <project name="device/generic/armv7-a-neon" path="device/generic/armv7-a-neon" revision="3a9a17613cc685aa232432566ad6cc607eab4ec1"/>
   <project name="device_generic_goldfish" path="device/generic/goldfish" remote="b2g" revision="09485b73629856b21b2ed6073e327ab0e69a1189"/>
   <project name="platform/external/libnfc-nci" path="external/libnfc-nci" revision="7d33aaf740bbf6c7c6e9c34a92b371eda311b66b"/>
-  <project name="platform_external_qemu" path="external/qemu" remote="b2g" revision="f8e49f3837230cfbb2d6fbcf239d1f25b57b39a7"/>
+  <project name="platform_external_qemu" path="external/qemu" remote="b2g" revision="8afce6d5d48b71b6e7cb917179fb6147fb747521"/>
   <project name="platform/external/wpa_supplicant_8" path="external/wpa_supplicant_8" revision="0e56e450367cd802241b27164a2979188242b95f"/>
   <project name="platform_hardware_ril" path="hardware/ril" remote="b2g" revision="72e3a520e3c700839f07ba0113fd527b923c3330"/>
   <project name="platform_system_nfcd" path="system/nfcd" remote="b2g" revision="6a7ada569fd37c09ed4bbee6eb78cea5b467b229"/>
diff --git a/b2g/config/flame/sources.xml b/b2g/config/flame/sources.xml
index 904fd288522..55836a9effd 100644
--- a/b2g/config/flame/sources.xml
+++ b/b2g/config/flame/sources.xml
@@ -139,7 +139,7 @@
   <project name="platform/hardware/qcom/wlan" path="hardware/qcom/wlan" revision="2208fa3537ace873b8f9ec2355055761c79dfd5f"/>
   <project name="platform/hardware/ril" path="hardware/ril" revision="c4e2ac95907a5519a0e09f01a0d8e27fec101af0"/>
   <project name="platform/system/bluetooth" path="system/bluetooth" revision="e1eb226fa3ad3874ea7b63c56a9dc7012d7ff3c2"/>
-  <project name="platform/system/core" path="system/core" revision="8b7736c56fa9a3fd8b4341eb243e12eec847efed"/>
+  <project name="platform/system/core" path="system/core" revision="e284280277c1312017a9450956a9676584441cdf"/>
   <project name="platform/system/qcom" path="system/qcom" revision="1cdab258b15258b7f9657da70e6f06ebd5a2fc25"/>
   <project name="platform/vendor/qcom/msm8610" path="device/qcom/msm8610" revision="b3001d5f1686f89995b7bf70963cf69c8faebd83"/>
 </manifest>