diff --git a/pkgs/development/libraries/libzdb/default.nix b/pkgs/development/libraries/libzdb/default.nix
index a5799f79b56b..9d9d8f54e142 100644
--- a/pkgs/development/libraries/libzdb/default.nix
+++ b/pkgs/development/libraries/libzdb/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec
 {
-  version = "3.0";
+  version = "3.1";
   name = "libzdb-${version}";
 
   src = fetchurl
   {
     url = "http://www.tildeslash.com/libzdb/dist/libzdb-${version}.tar.gz";
-    sha256 = "e334bcb9ca1410e863634a164e3b1b5784018eb6e90b6c2b527780fc29a123c8";
+    sha256 = "1596njvy518x7vsvsykmnk1ky82x8jxd6nmmp551y6hxn2qsn08g";
   };
 
   buildInputs = [ sqlite ];