diff --git a/sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-2.20.0.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-2.21.0.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-2.20.0.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-2.21.0.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-9999.ebuild
index c2dc426836..bf4e6fd132 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-apps/ignition/ignition-9999.ebuild
@@ -10,7 +10,7 @@ inherit coreos-go git-r3 systemd udev
 if [[ "${PV}" == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm64"
 else
-	EGIT_COMMIT="a204f429f13194ae379be9401d49e5241439660b" # v2.20.0
+	EGIT_COMMIT="fc324e12230b036ce9d44f64346780121431ff27" # v2.21.0
 	KEYWORDS="amd64 arm64"
 fi