diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
index 8533b5b78f..538c364491 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
@@ -27,6 +27,9 @@ dev-util/catalyst ~amd64 ~arm64
 # Needed by arm64-native SDK.
 =app-crypt/efitools-1.9.2-r1 ~arm64
 
+# Keep versions on both arches in sync.
+=app-crypt/mit-krb5-1.21.3 ~arm64
+
 # Needed by arm64-native SDK.
 =app-emulation/open-vmdk-1.0 *