diff --git a/WORKSPACE b/WORKSPACE
index 22fe70f9d0..37d42db171 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -288,6 +288,7 @@ load(
             "liblzma5",
         ] + (["libunwind8"] if arch in BASE_ARCHITECTURES else []),
         sources = [
+            "@" + arch + "_debian10_security//file:Packages.json",
             "@" + arch + "_debian10_updates//file:Packages.json",
             "@" + arch + "_debian10//file:Packages.json",
         ],
diff --git a/checksums.bzl b/checksums.bzl
index 6b4fe7fd05..3e30c43935 100644
--- a/checksums.bzl
+++ b/checksums.bzl
@@ -62,6 +62,7 @@ SHA256s = {
         "debian10": {
             "main": "6a60359ca6e3421c2b1ea1a9003f2127cb9e4c8e702a87c0c1074ea212cf171e",
             "updates": "ebb59cadbf9ea75cdb90a3026bfcfaadc441602bd2f85e75ea393fa5e713dafe",
+            "security": "f114505bb208f38c9bb64d0485ebe67d1283e50f748ea23e08d05df9cad1709a",
         },
     },
 }
diff --git a/package_manager/dpkg_parser.py b/package_manager/dpkg_parser.py
index eacfd4c282..e3567617cc 100644
--- a/package_manager/dpkg_parser.py
+++ b/package_manager/dpkg_parser.py
@@ -72,6 +72,8 @@ def main():
     args = parser.parse_args()
     if args.arch == "ppc64le":
         args.arch = "ppc64el"
+    if args.packages_gz_url and 'ppc64le' in args.packages_gz_url:
+        args.packages_gz_url = args.packages_gz_url.replace("ppc64le", "ppc64el")
     if args.download_and_extract_only:
         download_package_list(args.mirror_url,args.distro, args.arch, args.snapshot, args.sha256,
                               args.packages_gz_url, args.package_prefix)
diff --git a/updateWorkspaceSnapshots.sh b/updateWorkspaceSnapshots.sh
index 23040266be..eb0a11c526 100755
--- a/updateWorkspaceSnapshots.sh
+++ b/updateWorkspaceSnapshots.sh
@@ -98,6 +98,7 @@ SHA256s = {
         "debian10": {
             "main": "`curl -s https://snapshot.debian.org/archive/debian/$DEBIAN_SNAPSHOT/dists/buster/main/binary-ppc64el/Packages.gz 2>&1 | sha256sum | cut -d " " -f 1`",
             "updates": "`curl -s https://snapshot.debian.org/archive/debian/$DEBIAN_SNAPSHOT/dists/buster-updates/main/binary-ppc64el/Packages.gz 2>&1 | sha256sum | cut -d " " -f 1`",
+            "security": "`curl -s https://snapshot.debian.org/archive/debian-security/$DEBIAN_SECURITY_SNAPSHOT/dists/buster/updates/main/binary-ppc64el/Packages.gz 2>&1 | sha256sum | cut -d " " -f 1`",
         },
     },
 }