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 b193fdddcd..9230fc6245 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
@@ -38,7 +38,7 @@
 =sys-libs/libseccomp-2.5.0 ~amd64 ~arm64
 
 # Initially for CVE-2022-37434, but the backport already fixed it.
-=sys-libs/zlib-1.2.13 ~amd64 ~arm64
+=sys-libs/zlib-1.2.13-r1 ~amd64 ~arm64
 
 # Keep headers in sync with kernel version.
 =sys-kernel/linux-headers-5.15 ~amd64 ~arm64