diff --git a/check-version.sh b/check-version.sh
new file mode 100644
index 0000000..1accd29
--- /dev/null
+++ b/check-version.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+URL="https://www.gnu.org/software/m4/"
+
+# Get version number from tag name
+VERSION=$(curl -s -L "$URL" | grep 'The latest stable version is ' | grep -o -E '([0-9]*\.[0-9]*)\.[0-9]*')
+
+echo "$VERSION"
diff --git a/pkg.info b/pkg.info
index 34733a5..cc75527 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,6 +1,6 @@
 name: m4
 description: GNU macro processor
-version: 1.4.19
+version: 1.4.20
 url: https://www.gnu.org/software/m4/
 license: GPL3
 architecture: any