diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-1.9.0-r2.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-1.9.1.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-1.9.0-r2.ebuild
rename to sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-1.9.1.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild
index c62f7fbb99..7b0e9c5b0d 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/rkt/rkt-9999.ebuild
@@ -18,7 +18,7 @@ if [[ "${PV}" == "9999" ]]; then
 	KEYWORDS="~amd64"
 else
 	KEYWORDS="amd64"
-	CROS_WORKON_COMMIT="d6874f787c60b3b4593e58030a2a20b55cc763e2" # v1.9.0
+	CROS_WORKON_COMMIT="886c62d84158b1164a91bef9b4ca68de4c4e0322" # v1.9.1
 fi
 
 PXE_VERSION="1068.0.0"