diff --git a/default.xml b/default.xml
index fd0dc9f..0e20649 100644
--- a/default.xml
+++ b/default.xml
@@ -11,7 +11,7 @@
   <remote  name="aosp"
            fetch="https://android.googlesource.com"
            review="android-review.googlesource.com"
-           revision="refs/tags/android-9.0.0_r21" />
+           revision="refs/tags/android-9.0.0_r30" />
 
   <default revision="refs/heads/lineage-16.0"
            remote="github"
@@ -268,7 +268,6 @@
   <project path="external/oj-libjdwp" name="platform/external/oj-libjdwp" groups="pdk" remote="aosp" />
   <project path="external/okhttp" name="platform/external/okhttp" groups="pdk" remote="aosp" />
   <project path="external/one-true-awk" name="LineageOS/android_external_one-true-awk" groups="pdk" />
-  <project path="external/opencv" name="platform/external/opencv" groups="pdk-cw-fs,pdk-fs" remote="aosp" />
   <project path="external/owasp/sanitizer" name="platform/external/owasp/sanitizer" groups="pdk" remote="aosp" />
   <project path="external/parameter-framework" name="platform/external/parameter-framework" groups="pdk" remote="aosp" />
   <project path="external/pcre" name="platform/external/pcre" groups="pdk" remote="aosp" />