diff --git a/Release.toml b/Release.toml
index 9c60f5421a4..f9d1128709a 100644
--- a/Release.toml
+++ b/Release.toml
@@ -1,4 +1,4 @@
-version = "1.21.0"
+version = "1.21.1"
 
 [migrations]
 "(0.3.1, 0.3.2)" = ["migrate_v0.3.2_admin-container-v0-5-0.lz4"]
@@ -330,3 +330,4 @@ version = "1.21.0"
     "migrate_v1.21.0_k8s-reserved-cpus-v0-1-0.lz4",
     "migrate_v1.21.0_add-hostname-override-source.lz4",
 ]
+"(1.21.0, 1.21.1)" = []
diff --git a/Twoliter.lock b/Twoliter.lock
index cb315b12cad..433c58e52b6 100644
--- a/Twoliter.lock
+++ b/Twoliter.lock
@@ -1,6 +1,6 @@
 schema-version = 1
-release-version = "1.21.0"
-digest = "ElHNEjdbojcM3gOPz+Q/z0MPkmwXYjbsV2MJ7HECGn0="
+release-version = "1.21.1"
+digest = "jAZbI9+g0pYVL296YA8UebgvgDT2b9thsgNpKnN6od4="
 
 [sdk]
 name = "bottlerocket-sdk"
diff --git a/Twoliter.toml b/Twoliter.toml
index 12ec798db4f..2462eac7aa4 100644
--- a/Twoliter.toml
+++ b/Twoliter.toml
@@ -1,5 +1,5 @@
 schema-version = 1
-release-version = "1.21.0"
+release-version = "1.21.1"
 
 [vendor.bottlerocket]
 registry = "public.ecr.aws/bottlerocket"