diff --git a/pkgs/by-name/rd/rdma-core/package.nix b/pkgs/by-name/rd/rdma-core/package.nix
index 815586b35ef8..13f277e64ffa 100644
--- a/pkgs/by-name/rd/rdma-core/package.nix
+++ b/pkgs/by-name/rd/rdma-core/package.nix
@@ -16,13 +16,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "rdma-core";
-  version = "55.0";
+  version = "56.0";
 
   src = fetchFromGitHub {
     owner = "linux-rdma";
     repo = "rdma-core";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-ZXs0yxwL00Kyp8b516sKslm4yvyQEm/UMtag2a2X+5c=";
+    hash = "sha256-nzd7BDP72o0TsSTrCGT6HOF7td+3ex4/c68GdjIA6Bc=";
   };
 
   strictDeps = true;