diff --git a/Earthfile b/Earthfile
index 907ee8c..4782915 100644
--- a/Earthfile
+++ b/Earthfile
@@ -3,7 +3,7 @@ ARG TARGETOS
 ARG TARGETARCH
 
 # Default image repositories used in the builds.
-ARG ALPINE_IMG=gcr.io/spectro-images-public/alpine:3.16.2
+ARG ALPINE_IMG=gcr.io/spectro-images-public/alpine:3.20.2
 ARG SPECTRO_PUB_REPO=gcr.io/spectro-images-public
 ARG SPECTRO_LUET_REPO=gcr.io/spectro-dev-public
 ARG KAIROS_BASE_IMAGE_URL=gcr.io/spectro-images-public