diff --git a/pkgs/development/ocaml-modules/minisat/default.nix b/pkgs/development/ocaml-modules/minisat/default.nix
index 257bbde0531c..3a7c222c9572 100644
--- a/pkgs/development/ocaml-modules/minisat/default.nix
+++ b/pkgs/development/ocaml-modules/minisat/default.nix
@@ -2,7 +2,7 @@
 
 buildDunePackage rec {
   pname = "minisat";
-  version = "0.5";
+  version = "0.6";
 
   minimalOCamlVersion = "4.05";
 
@@ -10,7 +10,7 @@ buildDunePackage rec {
     owner  = "c-cube";
     repo   = "ocaml-minisat";
     rev    = "v${version}";
-    hash   = "sha256-hqGSHxhT+Z2slRCIXnfYuasG1K3tVG/tsM0IXxmy9hQ=";
+    hash   = "sha256-dH0Ndlyo/DTZ6Ao1S478aBuxoZFSkRBi5HblkTWCPas=";
   };
 
   meta = {