diff --git a/internal/rosa/package/acl/package.az b/internal/rosa/package/acl/package.az
index c2c3b113..1317ae02 100644
--- a/internal/rosa/package/acl/package.az
+++ b/internal/rosa/package/acl/package.az
@@ -31,11 +31,11 @@ package acl {
 	website = "https://savannah.nongnu.org/projects/acl";
 	anitya = 16;
 
-	version# = "2.3.2";
+	version# = "2.4.0";
 	source = remoteTar {
 		url = "https://download.savannah.nongnu.org/releases/acl/"+
 			"acl-"+version+".tar.gz";
-		checksum = "-fY5nwH4K8ZHBCRXrzLdguPkqjKI6WIiGu4dBtrZ1o0t6AIU73w8wwJz_UyjIS0P";
+		checksum = "U2eaAsWrhhzEfhyprwHQQG55bFPZxtsHk1Usnd9Jb_g-H__pJod4H3RTrL4ipXDw";
 		compress = gzip;
 	};
 
@@ -44,6 +44,6 @@ package acl {
 		skipCheck = true;
 	};
 
-	inputs = [ attr ];
+	inputs = [ attr, kernel-headers ];
 	runtime = [ attr ];
 }