diff --git a/pkgs/development/compilers/sbcl/default.nix b/pkgs/development/compilers/sbcl/default.nix
index a2b5cf46b54d..6676a7ce6c2e 100644
--- a/pkgs/development/compilers/sbcl/default.nix
+++ b/pkgs/development/compilers/sbcl/default.nix
@@ -10,12 +10,12 @@
 
 let
   versionMap = {
-    "2.4.4" = {
-      sha256 = "sha256-ipMmJ7Px2OlhjxzcIl7csAJFaARpfiyH0UBoN2ShBtU=";
-    };
     "2.4.5" = {
       sha256 = "sha256-TfaOkMkDGAdkK0t2GYjetb9qG9FSxHI0goNO+nNae9E=";
     };
+    "2.4.6" = {
+      sha256 = "sha256-pImQeELa4JoXJtYphb96VmcKrqLz7KH7cCO8pnw/MJE=";
+    };
   };
   # Collection of pre-built SBCL binaries for platforms that need them for
   # bootstrapping. Ideally these are to be avoided.  If ECL (or any other
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a04271b7fac7..ea3026e64916 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25145,17 +25145,17 @@ with pkgs;
   };
 
   # Steel Bank Common Lisp
-  sbcl_2_4_4 = wrapLisp {
-    pkg = callPackage ../development/compilers/sbcl { version = "2.4.4"; };
-    faslExt = "fasl";
-    flags = [ "--dynamic-space-size" "3000" ];
-  };
   sbcl_2_4_5 = wrapLisp {
     pkg = callPackage ../development/compilers/sbcl { version = "2.4.5"; };
     faslExt = "fasl";
     flags = [ "--dynamic-space-size" "3000" ];
   };
-  sbcl = sbcl_2_4_5;
+  sbcl_2_4_6 = wrapLisp {
+    pkg = callPackage ../development/compilers/sbcl { version = "2.4.6"; };
+    faslExt = "fasl";
+    flags = [ "--dynamic-space-size" "3000" ];
+  };
+  sbcl = sbcl_2_4_6;
 
   sbclPackages = recurseIntoAttrs sbcl.pkgs;