diff --git a/Earthfile b/Earthfile
index 4024608..7c06011 100644
--- a/Earthfile
+++ b/Earthfile
@@ -1,6 +1,6 @@
 VERSION 0.6
 # renovate: datasource=docker depName=quay.io/kairos/osbuilder-tools versioning=semver-coerced
-ARG OSBUILDER_VERSION=v0.300.1
+ARG OSBUILDER_VERSION=v0.300.3
 ARG OSBUILDER_IMAGE=quay.io/kairos/osbuilder-tools:$OSBUILDER_VERSION
 # renovate: datasource=docker depName=golangci/golangci-lint
 ARG GOLINT_VERSION=v1.59.1