diff --git a/M/mlpack/Compat.toml b/M/mlpack/Compat.toml
index 555d4ec79035cbb..47c27e692152474 100644
--- a/M/mlpack/Compat.toml
+++ b/M/mlpack/Compat.toml
@@ -40,5 +40,8 @@ mlpack_jll = "4.3.0-4"
 ["4.4"]
 mlpack_jll = "4.4.0-4"
 
-["4.5-4"]
+["4.5.0"]
 mlpack_jll = "4.5.0-4"
+
+["4.5.1-4"]
+mlpack_jll = "4.5.1-4"
diff --git a/M/mlpack/Versions.toml b/M/mlpack/Versions.toml
index bef14de94ad2797..3115a3b0c34e64e 100644
--- a/M/mlpack/Versions.toml
+++ b/M/mlpack/Versions.toml
@@ -42,3 +42,6 @@ git-tree-sha1 = "8c0c1f610cabd7ec899d4ae44cf0609765269377"
 
 ["4.5.0"]
 git-tree-sha1 = "b6ea97f1965e8679d48a7353b25fbd8f928ad3a7"
+
+["4.5.1"]
+git-tree-sha1 = "a264db997bf4acc9793351d7d1affd2db5918dcf"