diff --git a/pkgs/development/libraries/okapi/default.nix b/pkgs/development/libraries/okapi/default.nix
index c8981c54c114..b7a75ad6d1b9 100644
--- a/pkgs/development/libraries/okapi/default.nix
+++ b/pkgs/development/libraries/okapi/default.nix
@@ -2,11 +2,11 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "okapi";
-  version = "1.4.0";
+  version = "1.6.0";
 
   src = fetchurl {
     url = "https://github.com/trinsic-id/okapi/releases/download/v${version}/okapi-vendor-${version}.tar.gz";
-    sha256 = "sha256-wNruDPjYHDJtpzQIly4da9rQg1ftdCVxRNNLkFsbKXs=";
+    sha256 = "sha256-wszpCzh1VhqBlox7ywWi6WKUmxQUTsf5N5IiJumlEbM=";
   };
 
   cargoVendorDir = "vendor";