diff --git a/scripts/install-tools.sh b/scripts/install-tools.sh
index 1133576..1bcb519 100755
--- a/scripts/install-tools.sh
+++ b/scripts/install-tools.sh
@@ -10,9 +10,9 @@
 set -euo pipefail
 
 # renovate: datasource=github-releases depName=chainguard-dev/apko
-APKO_VERSION=1.4.17
+APKO_VERSION=1.4.18
 # renovate: datasource=github-releases depName=chainguard-dev/melange
-MELANGE_VERSION=0.64.0
+MELANGE_VERSION=0.64.1
 
 bin="$1"; shift
 mkdir -p "$bin"