diff --git a/manifest.toml b/manifest.toml
index 8b8bf45..360f4fd 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -101,7 +101,7 @@ ram.runtime = "200M"
     repo = "deb https://ppa.launchpadcontent.net/strukturag/libde265/ubuntu jammy main"
     key = "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xc6610628a707a7e5e391d27a9641080a705c2b92"
     packages = [
-        "libde256-dev",
+        "libde265-dev",
     ]
 
     [resources.apt.extras.strukturag_libheif]