diff --git a/skarnet-builder/build-latest b/skarnet-builder/build-latest
index 6ed7e8d..3d9457d 100755
--- a/skarnet-builder/build-latest
+++ b/skarnet-builder/build-latest
@@ -41,10 +41,10 @@ versions[linux]=3.18.5
 versions[musl]=1.0.5
 versions[skalibs]=2.3.5.1
 versions[execline]=2.1.2.2
-versions[s6]=2.1.3.0
+versions[s6]=2.1.4.0
 versions[s6-portable-utils]=2.0.5.0
-versions[s6-linux-utils]=2.0.2.0
-versions[s6-dns]=2.0.0.3
+versions[s6-linux-utils]=2.0.2.1
+versions[s6-dns]=2.0.0.4
 versions[s6-networking]=2.1.0.1
 
 declare -A includes