diff --git a/pkgs/by-name/op/opentelemetry-cpp/package.nix b/pkgs/by-name/op/opentelemetry-cpp/package.nix
index 4bd91de3da4c..619927712215 100644
--- a/pkgs/by-name/op/opentelemetry-cpp/package.nix
+++ b/pkgs/by-name/op/opentelemetry-cpp/package.nix
@@ -29,13 +29,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "opentelemetry-cpp";
-  version = "1.27.0";
+  version = "1.28.0";
 
   src = fetchFromGitHub {
     owner = "open-telemetry";
     repo = "opentelemetry-cpp";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-7G9uHMlV7/rHvD/g+ktxT6RTfDRSfsXQO7QHk26XVKs=";
+    hash = "sha256-+S/C+msuUEzOVIcx/1lEuQh6ZmyujALVXsiSqb0s2FM=";
   };
 
   patches = [