diff --git a/api/Android.bp b/api/Android.bp
index 5157f4b..2bc74ad 100644
--- a/api/Android.bp
+++ b/api/Android.bp
@@ -38,6 +38,8 @@
         "grpc-java-context",
         "jsr305",
     ],
+    // b/267831518: Pin tradefed and dependencies to Java 11.
+    java_version: "11",
     sdk_version: "current",
     min_sdk_version: "33",
     apex_available: [
diff --git a/contrib/grpc_metrics/Android.bp b/contrib/grpc_metrics/Android.bp
index ace4828..7184c1f 100644
--- a/contrib/grpc_metrics/Android.bp
+++ b/contrib/grpc_metrics/Android.bp
@@ -33,6 +33,8 @@
         "opencensus-java-api",
         "guava",
     ],
+    // b/267831518: Pin tradefed and dependencies to Java 11.
+    java_version: "11",
     sdk_version: "current",
     min_sdk_version: "33",
     apex_available: [