diff --git a/jll/D/demumble_jll/Compat.toml b/jll/D/demumble_jll/Compat.toml
index 7f641f3a10154a7..c9f66fbc3c6f758 100644
--- a/jll/D/demumble_jll/Compat.toml
+++ b/jll/D/demumble_jll/Compat.toml
@@ -1,4 +1,4 @@
-[2]
+[1]
 Artifacts = ["0.0.0", "1"]
 JLLWrappers = "1.2.0-1"
 Libdl = ["0.0.0", "1"]
diff --git a/jll/D/demumble_jll/Deps.toml b/jll/D/demumble_jll/Deps.toml
index 0b17b3bf73ea165..d5f84bc60085299 100644
--- a/jll/D/demumble_jll/Deps.toml
+++ b/jll/D/demumble_jll/Deps.toml
@@ -1,4 +1,4 @@
-[2]
+[1]
 Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
 JLLWrappers = "692b3bcd-3c85-4b1f-b108-f13ce0eb3210"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
diff --git a/jll/D/demumble_jll/Versions.toml b/jll/D/demumble_jll/Versions.toml
index be2be4d1d44b0cb..60f3e1b5e2f37fa 100644
--- a/jll/D/demumble_jll/Versions.toml
+++ b/jll/D/demumble_jll/Versions.toml
@@ -1,2 +1,2 @@
-["2.1.9+0"]
-git-tree-sha1 = "f79f0ee542e4f753f1ddc8828a5831f484c5c686"
+["1.3.0+0"]
+git-tree-sha1 = "6498e3581023f8e530f34760d18f75a69e3a4ea8"