diff --git a/pkgs/development/compilers/sbcl/2.x.nix b/pkgs/development/compilers/sbcl/2.x.nix
index 7e7c2d63fffe..85e0689b8638 100644
--- a/pkgs/development/compilers/sbcl/2.x.nix
+++ b/pkgs/development/compilers/sbcl/2.x.nix
@@ -18,12 +18,12 @@ let
       sha256 = "189gjqzdz10xh3ybiy4ch1r98bsmkcb4hpnrmggd4y2g5kqnyx4y";
     };
 
-    "2.3.10" = {
-      sha256 = "sha256-NYAzMV0H5MWmyDjufyLPxNSelISOtx7BOJ1JS8Mt0qs=";
-    };
     "2.3.11" = {
       sha256 = "sha256-hL7rjXLIeJeEf8AoWtyz+k9IG9s5ECxPuat5aEGErSk=";
     };
+    "2.4.0" = {
+      sha256 = "sha256-g9i3TwjSJUxZuXkLwfZp4JCZRXuIRyDs7L9F9LRtF3Y=";
+    };
   };
   # Collection of pre-built SBCL binaries for platforms that need them for
   # bootstrapping. Ideally these are to be avoided.  If CLISP (or any other
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4a5a6f9df840..c5cf67578184 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -26082,17 +26082,17 @@ with pkgs;
   };
 
   # Steel Bank Common Lisp
-  sbcl_2_3_10 = wrapLisp {
-    pkg = callPackage ../development/compilers/sbcl/2.x.nix { version = "2.3.10"; };
-    faslExt = "fasl";
-    flags = [ "--dynamic-space-size" "3000" ];
-  };
   sbcl_2_3_11 = wrapLisp {
     pkg = callPackage ../development/compilers/sbcl/2.x.nix { version = "2.3.11"; };
     faslExt = "fasl";
     flags = [ "--dynamic-space-size" "3000" ];
   };
-  sbcl = sbcl_2_3_11;
+  sbcl_2_4_0 = wrapLisp {
+    pkg = callPackage ../development/compilers/sbcl/2.x.nix { version = "2.4.0"; };
+    faslExt = "fasl";
+    flags = [ "--dynamic-space-size" "3000" ];
+  };
+  sbcl = sbcl_2_4_0;
 
   sbclPackages = recurseIntoAttrs sbcl.pkgs;