diff --git a/changelog/changes/2025-03-10-image-signing-key.md b/changelog/changes/2025-03-10-image-signing-key.md
new file mode 100644
index 0000000000..894fb217b9
--- /dev/null
+++ b/changelog/changes/2025-03-10-image-signing-key.md
@@ -0,0 +1 @@
+- Added new image signing pub key to `flatcar-install`, needed for download verification of releases built from March 2025 onwards, if you have copies of `flatcar-install` or the image signing pub key, you need to update them as well ([init#129](https://github.com/flatcar/init/pull/129))
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-init/coreos-init-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-init/coreos-init-9999.ebuild
index 3d0c4e8c88..18cbad9b3f 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-init/coreos-init-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-init/coreos-init-9999.ebuild
@@ -10,7 +10,7 @@ CROS_WORKON_REPO="https://github.com"
 if [[ "${PV}" == 9999 ]]; then
 	KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 else
-	CROS_WORKON_COMMIT="f73923083ce2ac885ccd43b394875e17f9a12794" # flatcar-3510-backport
+	CROS_WORKON_COMMIT="2cb83b77b49202b1671395427369979a7963c10a" # flatcar-3510-backport
 	KEYWORDS="amd64 arm arm64 x86"
 fi