diff --git a/packages/m4/Containerfile b/packages/m4/Containerfile
index c1750e1..86e1449 100644
--- a/packages/m4/Containerfile
+++ b/packages/m4/Containerfile
@@ -1,6 +1,6 @@
 FROM scratch AS base
-ENV VERSION=1.4.18
-ENV SRC_HASH=ab2633921a5cd38e48797bf5521ad259bdc4b979078034a3b790d7fec5493fab
+ENV VERSION=1.4.19
+ENV SRC_HASH=3be4a26d825ffdfda52a56fc43246456989a3630093cced3fbddf4771ee58a70
 ENV SRC_FILE=m4-${VERSION}.tar.gz
 ENV SRC_SITE=https://ftp.gnu.org/gnu/m4/${SRC_FILE}