diff --git a/pkgs/development/libraries/expected-lite/default.nix b/pkgs/development/libraries/expected-lite/default.nix
index 6afe391e032..5b5fc620795 100644
--- a/pkgs/development/libraries/expected-lite/default.nix
+++ b/pkgs/development/libraries/expected-lite/default.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "expected-lite";
-  version = "0.6.2";
+  version = "0.6.3";
 
   src = fetchFromGitHub {
     owner = "martinmoene";
     repo = "expected-lite";
     rev = "v${version}";
-    hash = "sha256-d3lFpi62QPZKVt/QeBV7MoH3QltSg5dsUI3dIUArPpA=";
+    hash = "sha256-Qvu/YmkivfXVGM4ZPLVt3XmOEnKWcmHpbb9xJyC2qDQ=";
   };
 
   nativeBuildInputs = [ cmake ninja ];