diff --git a/pkgs/development/compilers/sbcl/default.nix b/pkgs/development/compilers/sbcl/default.nix
index 35467080e83..3e660bf5b50 100644
--- a/pkgs/development/compilers/sbcl/default.nix
+++ b/pkgs/development/compilers/sbcl/default.nix
@@ -9,11 +9,11 @@
 
 stdenv.mkDerivation rec {
   name    = "sbcl-${version}";
-  version = "1.3.8";
+  version = "1.3.9";
 
   src = fetchurl {
     url    = "mirror://sourceforge/project/sbcl/sbcl/${version}/${name}-source.tar.bz2";
-    sha256 = "0jfhrzsydgxzx0g90bl3fjys0i5biah76lkxjgh16l7h7577y8rh";
+    sha256 = "0vnya755gn1xqjf3crfd1fn9rjzr7p5pjli5mbaxy4wi6za0j3xg";
   };
 
   patchPhase = ''